{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"mychicagosteak.com","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://mychicagosteak.com/","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":"2026-08-24 05:14:10","last_loaded_at":"2026-09-27 15:10:05"},"current_observation":{"id":14816905,"timestamp_used":"2026-09-27 15:10:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:10:05","last_observed_at":"2026-09-27 15:10:05","observation_count":1},"latest_change":{"previous_observation":{"id":7037844,"timestamp_used":"2026-08-24 05:14:10","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 05:14:10","last_observed_at":"2026-08-24 05:14:10","observation_count":1},"current_observation":{"id":14816905,"timestamp_used":"2026-09-27 15:10:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:10:05","last_observed_at":"2026-09-27 15:10:05","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":false,"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":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":21,"word_count_delta":22,"internal_link_count_delta":-8,"external_link_count_delta":-1}},"before":{"requested_url":"https://mychicagosteak.com/","final_url":"https://www.mychicagosteak.com/","canonical_url":"https://www.mychicagosteak.com/","http_status":200,"text_simhash":"5132988181040681266","text_simhash_hex":"473C098E0F355132","structured_data_sha256":"5f80d3bda901fbe859b23e447f76af797499a951e47a2e625a5ab8bf5926c7a4","schema_type_mask":"2232323","headers_sha256":"2b8b3d6a172900dd5c91338c1a11a9382c3b8f6d8bdb8169dfaaec6df0e651d6","word_count":311,"internal_link_count":154,"external_link_count":7,"outbound_links_sha256":"3d0a788164aabe617f74c68c3a6ac94f60dc18644b9302c5aa08ad874839b7c1","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://mychicagosteak.com/","final_url":"https://www.mychicagosteak.com/","canonical_url":"https://www.mychicagosteak.com/","http_status":200,"text_simhash":"6574204042006700842","text_simhash_hex":"5B3C43BE9CBF232A","structured_data_sha256":"5f80d3bda901fbe859b23e447f76af797499a951e47a2e625a5ab8bf5926c7a4","schema_type_mask":"2232323","headers_sha256":"2b8b3d6a172900dd5c91338c1a11a9382c3b8f6d8bdb8169dfaaec6df0e651d6","word_count":333,"internal_link_count":146,"external_link_count":6,"outbound_links_sha256":"f5d66bcf7e60ae91acea8e9e7d86a87c3996ba8f820190b214fbfbcaab46b628","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":7037844,"timestamp_used":"2026-08-24 05:14:10","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 05:14:10","last_observed_at":"2026-08-24 05:14:10","observation_count":1},"current_observation":{"id":14816905,"timestamp_used":"2026-09-27 15:10:05","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:10:05","last_observed_at":"2026-09-27 15:10:05","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":true,"structured_data_changed":false,"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":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":21,"word_count_delta":22,"internal_link_count_delta":-8,"external_link_count_delta":-1}},"before":{"requested_url":"https://mychicagosteak.com/","final_url":"https://www.mychicagosteak.com/","canonical_url":"https://www.mychicagosteak.com/","http_status":200,"text_simhash":"5132988181040681266","text_simhash_hex":"473C098E0F355132","structured_data_sha256":"5f80d3bda901fbe859b23e447f76af797499a951e47a2e625a5ab8bf5926c7a4","schema_type_mask":"2232323","headers_sha256":"2b8b3d6a172900dd5c91338c1a11a9382c3b8f6d8bdb8169dfaaec6df0e651d6","word_count":311,"internal_link_count":154,"external_link_count":7,"outbound_links_sha256":"3d0a788164aabe617f74c68c3a6ac94f60dc18644b9302c5aa08ad874839b7c1","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://mychicagosteak.com/","final_url":"https://www.mychicagosteak.com/","canonical_url":"https://www.mychicagosteak.com/","http_status":200,"text_simhash":"6574204042006700842","text_simhash_hex":"5B3C43BE9CBF232A","structured_data_sha256":"5f80d3bda901fbe859b23e447f76af797499a951e47a2e625a5ab8bf5926c7a4","schema_type_mask":"2232323","headers_sha256":"2b8b3d6a172900dd5c91338c1a11a9382c3b8f6d8bdb8169dfaaec6df0e651d6","word_count":333,"internal_link_count":146,"external_link_count":6,"outbound_links_sha256":"f5d66bcf7e60ae91acea8e9e7d86a87c3996ba8f820190b214fbfbcaab46b628","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/mychicagosteak.com","state":"https://www.goguides.com/state/mychicagosteak.com","evaluate":"https://www.goguides.com/evaluate/mychicagosteak.com","history":"https://www.goguides.com/history/mychicagosteak.com"},"ts_utc":"2026-10-03T10:48:41Z"}