{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"iamu.edu","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://iamu.edu/","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":"2026-09-06 22:06:07","last_loaded_at":"2026-09-07 10:20:27"},"current_observation":{"id":12116813,"timestamp_used":"2026-09-07 10:20:27","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-07 10:20:27","last_observed_at":"2026-09-07 10:20:27","observation_count":1},"latest_change":{"previous_observation":{"id":12016369,"timestamp_used":"2026-09-06 22:06:07","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-06 22:06:07","last_observed_at":"2026-09-06 22:06:07","observation_count":1},"current_observation":{"id":12116813,"timestamp_used":"2026-09-07 10:20:27","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-07 10:20:27","last_observed_at":"2026-09-07 10:20:27","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":false,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":false,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":0,"word_count_delta":0,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://iamu.edu/","final_url":"https://acd.iamu.edu/","canonical_url":"https://acd.iamu.edu/","http_status":200,"text_simhash":"2880063209044333563","text_simhash_hex":"27F80A3AB9C253FB","structured_data_sha256":"1ee6e1a797fe8d1081d508e27bc6512a36e79160fc0b60855b8a2b8be66fe553","schema_type_mask":"151559","headers_sha256":"e5f3f2de6e2fe22f2459228632cae1278311d0e456b9d1f1d11d12d468babcce","word_count":244,"internal_link_count":249,"external_link_count":14,"outbound_links_sha256":"2a5f08f3758101f45554f80c9865e145a3f027f2930831a6d2e98beea1cecb4c","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://iamu.edu/","final_url":"https://acd.iamu.edu/","canonical_url":"https://acd.iamu.edu/","http_status":200,"text_simhash":"2880063209044333563","text_simhash_hex":"27F80A3AB9C253FB","structured_data_sha256":"1ee6e1a797fe8d1081d508e27bc6512a36e79160fc0b60855b8a2b8be66fe553","schema_type_mask":"151559","headers_sha256":"f33d837c7fda0d3c8adf7a3263b309ddbe3f0e56bc53b13ea897996c1a8a1e5d","word_count":244,"internal_link_count":249,"external_link_count":14,"outbound_links_sha256":"2a5f08f3758101f45554f80c9865e145a3f027f2930831a6d2e98beea1cecb4c","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":false,"refresh_reason":[]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":12016369,"timestamp_used":"2026-09-06 22:06:07","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-06 22:06:07","last_observed_at":"2026-09-06 22:06:07","observation_count":1},"current_observation":{"id":12116813,"timestamp_used":"2026-09-07 10:20:27","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-07 10:20:27","last_observed_at":"2026-09-07 10:20:27","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":false,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":false,"internal_link_count_changed":false,"external_link_count_changed":false,"outbound_links_changed":false,"ai_policy_mask_changed":false,"canonical_url_changed":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":0,"word_count_delta":0,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://iamu.edu/","final_url":"https://acd.iamu.edu/","canonical_url":"https://acd.iamu.edu/","http_status":200,"text_simhash":"2880063209044333563","text_simhash_hex":"27F80A3AB9C253FB","structured_data_sha256":"1ee6e1a797fe8d1081d508e27bc6512a36e79160fc0b60855b8a2b8be66fe553","schema_type_mask":"151559","headers_sha256":"e5f3f2de6e2fe22f2459228632cae1278311d0e456b9d1f1d11d12d468babcce","word_count":244,"internal_link_count":249,"external_link_count":14,"outbound_links_sha256":"2a5f08f3758101f45554f80c9865e145a3f027f2930831a6d2e98beea1cecb4c","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://iamu.edu/","final_url":"https://acd.iamu.edu/","canonical_url":"https://acd.iamu.edu/","http_status":200,"text_simhash":"2880063209044333563","text_simhash_hex":"27F80A3AB9C253FB","structured_data_sha256":"1ee6e1a797fe8d1081d508e27bc6512a36e79160fc0b60855b8a2b8be66fe553","schema_type_mask":"151559","headers_sha256":"f33d837c7fda0d3c8adf7a3263b309ddbe3f0e56bc53b13ea897996c1a8a1e5d","word_count":244,"internal_link_count":249,"external_link_count":14,"outbound_links_sha256":"2a5f08f3758101f45554f80c9865e145a3f027f2930831a6d2e98beea1cecb4c","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":false,"refresh_reason":[]},"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/iamu.edu","state":"https://www.goguides.com/state/iamu.edu","evaluate":"https://www.goguides.com/evaluate/iamu.edu","history":"https://www.goguides.com/history/iamu.edu"},"ts_utc":"2026-10-01T16:44:05Z"}