{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"aicommunitydays.ai","classification_method":"deterministic_ruleset","classification_version":"change-v1","license":"https://www.goguides.com/data-license","license_version":"2.0","status":"observed","change_state":"changed","public_eligible":true,"tracked_url":"https://aicommunitydays.ai/","tracked_url_scope":"domain_root","root_selection_method":"central_domain_authority_root_precedence_v1","comparison_scope":"consecutive_stored_states_of_same_authoritative_root_url","history":{"observations_loaded":2,"change_events_returned":1,"limit":25,"first_loaded_at":"2026-10-09 19:00:59","last_loaded_at":"2026-10-20 05:09:06"},"current_observation":{"id":18649466,"timestamp_used":"2026-10-20 05:09:06","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-20 05:09:06","last_observed_at":"2026-10-20 05:09:06","observation_count":1},"latest_change":{"previous_observation":{"id":16927317,"timestamp_used":"2026-10-09 19:00:59","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-09 19:00:59","last_observed_at":"2026-10-09 19:00:59","observation_count":1},"current_observation":{"id":18649466,"timestamp_used":"2026-10-20 05:09:06","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-20 05:09:06","last_observed_at":"2026-10-20 05:09:06","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":false,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":true,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":null,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":4,"word_count_delta":-40,"internal_link_count_delta":2,"external_link_count_delta":-2}},"before":{"requested_url":"https://aicommunitydays.ai/","final_url":"https://aicommunitydays.ai/","canonical_url":null,"http_status":200,"text_simhash":"8644670802479423418","text_simhash_hex":"77F80A4B1DFA1FBA","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"7050a5e2d5c1ac88f4d7212effc5d8a9960473faa1aa75fd3d8062238c09eed0","word_count":1627,"internal_link_count":96,"external_link_count":9,"outbound_links_sha256":"834189663ea3d46aa9c8acb7965df99cb6912e1c5455d33112740aee7edea1ed","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://aicommunitydays.ai/","final_url":"https://aicommunitydays.ai/","canonical_url":null,"http_status":200,"text_simhash":"8644670798181867450","text_simhash_hex":"77F80A4A1DD29FBA","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"7050a5e2d5c1ac88f4d7212effc5d8a9960473faa1aa75fd3d8062238c09eed0","word_count":1587,"internal_link_count":98,"external_link_count":7,"outbound_links_sha256":"ba89b3f01812cc158c157ca867ce1cb8de2a41ab2b0cb0bd8d3cbac8985bf288","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":16927317,"timestamp_used":"2026-10-09 19:00:59","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-09 19:00:59","last_observed_at":"2026-10-09 19:00:59","observation_count":1},"current_observation":{"id":18649466,"timestamp_used":"2026-10-20 05:09:06","timestamp_basis":"last_observed_at","first_observed_at":"2026-10-20 05:09:06","last_observed_at":"2026-10-20 05:09:06","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":null,"schema_type_mask_changed":false,"headers_changed":false,"word_count_changed":true,"internal_link_count_changed":true,"external_link_count_changed":true,"outbound_links_changed":true,"ai_policy_mask_changed":false,"canonical_url_changed":null,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":4,"word_count_delta":-40,"internal_link_count_delta":2,"external_link_count_delta":-2}},"before":{"requested_url":"https://aicommunitydays.ai/","final_url":"https://aicommunitydays.ai/","canonical_url":null,"http_status":200,"text_simhash":"8644670802479423418","text_simhash_hex":"77F80A4B1DFA1FBA","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"7050a5e2d5c1ac88f4d7212effc5d8a9960473faa1aa75fd3d8062238c09eed0","word_count":1627,"internal_link_count":96,"external_link_count":9,"outbound_links_sha256":"834189663ea3d46aa9c8acb7965df99cb6912e1c5455d33112740aee7edea1ed","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://aicommunitydays.ai/","final_url":"https://aicommunitydays.ai/","canonical_url":null,"http_status":200,"text_simhash":"8644670798181867450","text_simhash_hex":"77F80A4A1DD29FBA","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"7050a5e2d5c1ac88f4d7212effc5d8a9960473faa1aa75fd3d8062238c09eed0","word_count":1587,"internal_link_count":98,"external_link_count":7,"outbound_links_sha256":"ba89b3f01812cc158c157ca867ce1cb8de2a41ab2b0cb0bd8d3cbac8985bf288","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["text_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"}],"semantics":{"state_changed":"At least one deterministic stored field changed and the compared observation windows do not overlap.","state_unchanged":"No available deterministic compared field changed and the compared observation windows do not overlap.","state_unknown":"No deterministic comparison can be established from the available stored fields.","state_insufficient_history":"Fewer than two distinct stored root-state rows are available for a comparison pair.","state_observation_gap":"Stored state windows overlap or recur, so chronological adjacency cannot be proved even though mechanical field measurements are still returned.","text_simhash_hamming_distance":"Mechanical 64-bit Hamming distance between stored text simhash values; 0 through 64.","count_delta":"Current stored numeric count minus previous stored numeric count.","hash_change":"Equality/difference only; no unsupported distance metric is invented for cryptographic hashes.","publisher_declaration_changed":"Compared only when explicitly named declaration/self-claim data exists in stored evidence_json; otherwise null.","materiality":"No major/minor/material rewrite label is assigned by change-v1."},"links":{"self":"https://www.goguides.com/changes/aicommunitydays.ai","state":"https://www.goguides.com/state/aicommunitydays.ai","evaluate":"https://www.goguides.com/evaluate/aicommunitydays.ai","history":"https://www.goguides.com/history/aicommunitydays.ai"},"ts_utc":"2026-10-25T02:00:47Z"}