{"schemaVersion":1,"generatedAt":"2026-09-07T06:52:17.023Z","free":true,"window":{"days":14,"since":"2026-08-24T15:13:13.555Z","limit":25},"totalEventsRetained":200,"eventsInWindow":200,"returned":25,"byChangeType":{"new_instrument":95,"topic_change":24,"role_change":19,"penalty_change":14,"obligation_change":21,"deadline_change":9,"instrument_type_change":9,"status_change":9},"byJurisdiction":{"US":107,"US-WA":17,"EU":76},"events":[{"eventId":"mo-aipol-ev-052704ddd2ec2cb0597d6724","instrumentId":"mo-aipol-168e9297f3827b6aa775d950","identifier":"32025D2350 (ELI dec/2025/2350/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"role_change","severity":2,"occurredAt":"2025-11-17","observedAt":"2026-09-07T06:52:17.023Z","summary":"32025D2350 (ELI dec/2025/2350/oj) changed in regulatedRoles.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32025D2350","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-168e9297f3827b6aa775d950"},{"eventId":"mo-aipol-ev-0ffef55e5ef09955da08f7e0","instrumentId":"mo-aipol-17935a33e3490afd027114d3","identifier":"32024R1689 (ELI reg/2024/1689/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"role_change","severity":2,"occurredAt":"2024-07-12","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1689 (ELI reg/2024/1689/oj) changed in regulatedRoles.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1689","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-17935a33e3490afd027114d3"},{"eventId":"mo-aipol-ev-13a0e106fb264dc144af2c7e","instrumentId":"mo-aipol-87f2c0fb036a3c382dc7600a","identifier":"32025R0454 (ELI reg_impl/2025/454/oj)","jurisdiction":"EU","authority":"European Commission","changeType":"obligation_change","severity":4,"occurredAt":"2025-03-10","observedAt":"2026-09-07T06:52:17.023Z","summary":"32025R0454 (ELI reg_impl/2025/454/oj) normalized obligations changed; the index now holds 0 obligation(s).","fieldsChangedCount":2,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32025R0454","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-87f2c0fb036a3c382dc7600a"},{"eventId":"mo-aipol-ev-1efd93721f69aa7a9730e6b8","instrumentId":"mo-aipol-13398fc25b8c6e47abda2f8b","identifier":"32024R1732 (ELI reg/2024/1732/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"role_change","severity":2,"occurredAt":"2024-06-19","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1732 (ELI reg/2024/1732/oj) changed in regulatedRoles.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1732","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-13398fc25b8c6e47abda2f8b"},{"eventId":"mo-aipol-ev-220922b22b36614864977e09","instrumentId":"mo-aipol-87f2c0fb036a3c382dc7600a","identifier":"32025R0454 (ELI reg_impl/2025/454/oj)","jurisdiction":"EU","authority":"European Commission","changeType":"role_change","severity":2,"occurredAt":"2025-03-10","observedAt":"2026-09-07T06:52:17.023Z","summary":"32025R0454 (ELI reg_impl/2025/454/oj) changed in regulatedRoles.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32025R0454","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-87f2c0fb036a3c382dc7600a"},{"eventId":"mo-aipol-ev-43c085de8184588e0faf218f","instrumentId":"mo-aipol-17935a33e3490afd027114d3","identifier":"32024R1689 (ELI reg/2024/1689/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"topic_change","severity":2,"occurredAt":"2024-07-12","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1689 (ELI reg/2024/1689/oj) changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1689","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-17935a33e3490afd027114d3"},{"eventId":"mo-aipol-ev-4da25a75e42f3bd2477da50f","instrumentId":"mo-aipol-029233b3e8ddf55b3b0ac5fd","identifier":"32024D01459 (ELI C/2024/1459/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"topic_change","severity":2,"occurredAt":"2024-02-14","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024D01459 (ELI C/2024/1459/oj) changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024D01459","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-029233b3e8ddf55b3b0ac5fd"},{"eventId":"mo-aipol-ev-54de3823d06b07b3104d5a19","instrumentId":"mo-aipol-17935a33e3490afd027114d3","identifier":"32024R1689 (ELI reg/2024/1689/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"deadline_change","severity":4,"occurredAt":"2024-07-12","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1689 (ELI reg/2024/1689/oj) compliance deadlines changed; the index now holds 12 deadline(s).","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1689","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-17935a33e3490afd027114d3"},{"eventId":"mo-aipol-ev-67b78ca18829bac4e736c898","instrumentId":"mo-aipol-17935a33e3490afd027114d3","identifier":"32024R1689 (ELI reg/2024/1689/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"penalty_change","severity":3,"occurredAt":"2024-07-12","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1689 (ELI reg/2024/1689/oj) penalty or enforcement language changed.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1689","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-17935a33e3490afd027114d3"},{"eventId":"mo-aipol-ev-7259616cfe18f5dfe5648293","instrumentId":"mo-aipol-48cf473859bc1bcc1fecf93b","identifier":"32024D2218 (ELI dec/2024/2218/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"topic_change","severity":2,"occurredAt":"2024-09-04","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024D2218 (ELI dec/2024/2218/oj) changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024D2218","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-48cf473859bc1bcc1fecf93b"},{"eventId":"mo-aipol-ev-7c19c890b256ecce08d6949d","instrumentId":"mo-aipol-48cf473859bc1bcc1fecf93b","identifier":"32024D2218 (ELI dec/2024/2218/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"obligation_change","severity":4,"occurredAt":"2024-09-04","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024D2218 (ELI dec/2024/2218/oj) normalized obligations changed; the index now holds 0 obligation(s).","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024D2218","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-48cf473859bc1bcc1fecf93b"},{"eventId":"mo-aipol-ev-80742a9e7c258bfa06a8d7e5","instrumentId":"mo-aipol-168e9297f3827b6aa775d950","identifier":"32025D2350 (ELI dec/2025/2350/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"topic_change","severity":2,"occurredAt":"2025-11-17","observedAt":"2026-09-07T06:52:17.023Z","summary":"32025D2350 (ELI dec/2025/2350/oj) changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32025D2350","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-168e9297f3827b6aa775d950"},{"eventId":"mo-aipol-ev-88f3da1c1eca31467c13790b","instrumentId":"mo-aipol-94b257dff19d8c07f7898f3c","identifier":"52026AP0071 (ELI C/2026/4028/oj)","jurisdiction":"EU","authority":"European Union institutions","changeType":"new_instrument","severity":3,"occurredAt":"2026-08-26","observedAt":"2026-09-07T06:52:17.023Z","summary":"European Union institutions 52026AP0071 (ELI C/2026/4028/oj) entered the index with normalized status proposed.","fieldsChangedCount":0,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A52026AP0071","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-94b257dff19d8c07f7898f3c"},{"eventId":"mo-aipol-ev-8f5364c8913f06f6b5b43578","instrumentId":"mo-aipol-029233b3e8ddf55b3b0ac5fd","identifier":"32024D01459 (ELI C/2024/1459/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"obligation_change","severity":4,"occurredAt":"2024-02-14","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024D01459 (ELI C/2024/1459/oj) normalized obligations changed; the index now holds 0 obligation(s).","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024D01459","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-029233b3e8ddf55b3b0ac5fd"},{"eventId":"mo-aipol-ev-98267c34c7b1f5a90efa1f5d","instrumentId":"mo-aipol-13398fc25b8c6e47abda2f8b","identifier":"32024R1732 (ELI reg/2024/1732/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"obligation_change","severity":4,"occurredAt":"2024-06-19","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1732 (ELI reg/2024/1732/oj) normalized obligations changed; the index now holds 0 obligation(s).","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1732","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-13398fc25b8c6e47abda2f8b"},{"eventId":"mo-aipol-ev-9b7f3eeb8d8807a56b51c054","instrumentId":"mo-aipol-529cdec288255970a95f2678","identifier":"52026XG02826 (ELI C/2026/2826/oj)","jurisdiction":"EU","authority":"European Union institutions","changeType":"new_instrument","severity":3,"occurredAt":"2026-05-26","observedAt":"2026-09-07T06:52:17.023Z","summary":"European Union institutions 52026XG02826 (ELI C/2026/2826/oj) entered the index with normalized status proposed.","fieldsChangedCount":0,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A52026XG02826","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-529cdec288255970a95f2678"},{"eventId":"mo-aipol-ev-a4d760c216c652fefd8f8263","instrumentId":"mo-aipol-17935a33e3490afd027114d3","identifier":"32024R1689 (ELI reg/2024/1689/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"obligation_change","severity":4,"occurredAt":"2024-07-12","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1689 (ELI reg/2024/1689/oj) normalized obligations changed; the index now holds 0 obligation(s).","fieldsChangedCount":2,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1689","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-17935a33e3490afd027114d3"},{"eventId":"mo-aipol-ev-d4f34ef434e034b8d8823a90","instrumentId":"mo-aipol-87f2c0fb036a3c382dc7600a","identifier":"32025R0454 (ELI reg_impl/2025/454/oj)","jurisdiction":"EU","authority":"European Commission","changeType":"topic_change","severity":2,"occurredAt":"2025-03-10","observedAt":"2026-09-07T06:52:17.023Z","summary":"32025R0454 (ELI reg_impl/2025/454/oj) changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32025R0454","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-87f2c0fb036a3c382dc7600a"},{"eventId":"mo-aipol-ev-dd8319a0ac1857cc7e909d90","instrumentId":"mo-aipol-168e9297f3827b6aa775d950","identifier":"32025D2350 (ELI dec/2025/2350/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"obligation_change","severity":4,"occurredAt":"2025-11-17","observedAt":"2026-09-07T06:52:17.023Z","summary":"32025D2350 (ELI dec/2025/2350/oj) normalized obligations changed; the index now holds 0 obligation(s).","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32025D2350","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-168e9297f3827b6aa775d950"},{"eventId":"mo-aipol-ev-ed50a175a02b91c9b67693fc","instrumentId":"mo-aipol-13398fc25b8c6e47abda2f8b","identifier":"32024R1732 (ELI reg/2024/1732/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"penalty_change","severity":3,"occurredAt":"2024-06-19","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1732 (ELI reg/2024/1732/oj) penalty or enforcement language changed.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1732","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-13398fc25b8c6e47abda2f8b"},{"eventId":"mo-aipol-ev-fb40bb29ca422c8996caa28d","instrumentId":"mo-aipol-13398fc25b8c6e47abda2f8b","identifier":"32024R1732 (ELI reg/2024/1732/oj)","jurisdiction":"EU","authority":"European Parliament and Council of the European Union","changeType":"topic_change","severity":2,"occurredAt":"2024-06-19","observedAt":"2026-09-07T06:52:17.023Z","summary":"32024R1732 (ELI reg/2024/1732/oj) changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32024R1732","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-13398fc25b8c6e47abda2f8b"},{"eventId":"mo-aipol-ev-0226d90c539a3200ac7376c7","instrumentId":"mo-aipol-08d2c6884a38c91385808236","identifier":"Executive Order 14355","jurisdiction":"US","authority":"President of the United States","changeType":"instrument_type_change","severity":3,"occurredAt":"2025-10-07","observedAt":"2026-09-06T13:58:49.763Z","summary":"Executive Order 14355 changed instrument type from notice to executive_order.","fieldsChangedCount":1,"authoritativeSource":"https://www.federalregister.gov/documents/2025/10/07/2025-19495/unlocking-cures-for-pediatric-cancer-with-artificial-intelligence","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-08d2c6884a38c91385808236"},{"eventId":"mo-aipol-ev-0b7b1c5379849958e07b6480","instrumentId":"mo-aipol-5a19522e8c0c06dbb89f5c32","identifier":"FR Doc. 2025-13650","jurisdiction":"US","authority":"Education Department","changeType":"deadline_change","severity":4,"occurredAt":"2025-07-21","observedAt":"2026-09-06T13:58:49.763Z","summary":"FR Doc. 2025-13650 compliance deadlines changed; the index now holds 2 deadline(s).","fieldsChangedCount":1,"authoritativeSource":"https://www.federalregister.gov/documents/2025/07/21/2025-13650/proposed-priority-and-definitions-secretarys-supplemental-priority-and-definitions-on-advancing","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-5a19522e8c0c06dbb89f5c32"},{"eventId":"mo-aipol-ev-1486e730bcbb30ccc0974011","instrumentId":"mo-aipol-445ec63e61199c988a6d766a","identifier":"FR Doc. 2026-07084","jurisdiction":"US","authority":"Education Department","changeType":"topic_change","severity":2,"occurredAt":"2026-04-13","observedAt":"2026-09-06T13:58:49.763Z","summary":"FR Doc. 2026-07084 changed in topics.","fieldsChangedCount":1,"authoritativeSource":"https://www.federalregister.gov/documents/2026/04/13/2026-07084/final-priority-and-definitions-secretarys-supplemental-priority-and-definitions-on-career-pathways","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-445ec63e61199c988a6d766a"},{"eventId":"mo-aipol-ev-1740e4d386da9db7ee27fe0e","instrumentId":"mo-aipol-2a78b91b216ff04b15404e51","identifier":"FR Doc. 2026-07087","jurisdiction":"US","authority":"Education Department","changeType":"penalty_change","severity":3,"occurredAt":"2026-04-13","observedAt":"2026-09-06T13:58:49.763Z","summary":"FR Doc. 2026-07087 penalty or enforcement language changed.","fieldsChangedCount":1,"authoritativeSource":"https://www.federalregister.gov/documents/2026/04/13/2026-07087/final-priority-and-definitions-secretarys-supplemental-priority-and-definitions-on-advancing","instrument":"https://machineobserver.com/api/v1/ai-policy/mo-aipol-2a78b91b216ff04b15404e51"}],"boundedFreeTier":{"note":"This free feed covers the last 14 days, at most 25 events, and names each change without its before and after values.","paidAdds":["arbitrary since timestamp over the full retained history","field-level previous and current values for every change","jurisdiction, role, topic and change-type filtering","grouping by instrument with the revision each change moved between"],"paidEndpoint":"https://machineobserver.com/api/x402/ai-policy/change-feed","preview":"https://machineobserver.com/api/x402/ai-policy/change-feed?preview=1"},"coverage":{"instrumentCount":95,"jurisdictions":{"EU":35,"US":43,"US-WA":17}},"disclaimer":"Machine Observer publishes source-grounded regulatory information for machines and developers. It is not legal advice, it does not determine legal compliance, and derived fields are Machine Observer normalizations of the authoritative text named in each record's provenance. Verify every consequential item against that text.","links":{"self":"https://machineobserver.com/api/v1/ai-policy","latest":"https://machineobserver.com/api/v1/ai-policy/latest","jurisdictions":"https://machineobserver.com/api/v1/ai-policy/jurisdictions","sources":"https://machineobserver.com/api/v1/ai-policy/sources","changes":"https://machineobserver.com/api/v1/ai-policy/changes","instrument":"https://machineobserver.com/api/v1/ai-policy/{id}","documentation":"https://machineobserver.com/docs/ai-policy-index","premium":{"changeFeed":"https://machineobserver.com/api/x402/ai-policy/change-feed","impact":"https://machineobserver.com/api/x402/ai-policy/impact","deadlines":"https://machineobserver.com/api/x402/ai-policy/deadlines","compare":"https://machineobserver.com/api/x402/ai-policy/compare","diff":"https://machineobserver.com/api/x402/ai-policy/diff","dossier":"https://machineobserver.com/api/x402/ai-policy/dossier","note":"Paid products compute over the free records: cross-source change diffs, role-specific applicability, deadline horizons, jurisdiction comparison matrices, revision diffs and decision-ready dossiers. 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