{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"kolkata24x7.in","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://kolkata24x7.in/","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 07:01:16","last_loaded_at":"2026-09-27 15:52:09"},"current_observation":{"id":14822698,"timestamp_used":"2026-09-27 15:52:09","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:52:09","last_observed_at":"2026-09-27 15:52:09","observation_count":1},"latest_change":{"previous_observation":{"id":7100848,"timestamp_used":"2026-08-24 07:01:16","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 07:01:16","last_observed_at":"2026-08-24 07:01:16","observation_count":1},"current_observation":{"id":14822698,"timestamp_used":"2026-09-27 15:52:09","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:52:09","last_observed_at":"2026-09-27 15:52:09","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":true,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":false,"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":0,"word_count_delta":0,"internal_link_count_delta":-17,"external_link_count_delta":-4}},"before":{"requested_url":"https://kolkata24x7.in/","final_url":"https://kolkata24x7.in/","canonical_url":"https://kolkata24x7.in/","http_status":200,"text_simhash":"4277050752392120043","text_simhash_hex":"3B5B22FF9EA646EB","structured_data_sha256":"247520df874669adab9e87ed8bab940ec581ba58541a07d0127fa91a3ea1d9d3","schema_type_mask":"147463","headers_sha256":"e68201430f1fffa4cdedee41491775906ecf6a31bd13d9aea77d2816c18bda8d","word_count":21,"internal_link_count":356,"external_link_count":9,"outbound_links_sha256":"a78c94ae3b82e6fa353afff63d3aaf6a40b279d2669d67daef2e501ecabaf35e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://kolkata24x7.in/","final_url":"https://kolkata24x7.in/","canonical_url":"https://kolkata24x7.in/","http_status":200,"text_simhash":"4277050752392120043","text_simhash_hex":"3B5B22FF9EA646EB","structured_data_sha256":"b0b0e97b5a82cc4e74d784425c877b1a4054a709365de751f42c4c04f12dc47d","schema_type_mask":"147463","headers_sha256":"ce30886a305c0be4b2dbd1e91dfcfb5c2f4dfde37efaa5baea54e05eaaebd764","word_count":21,"internal_link_count":339,"external_link_count":5,"outbound_links_sha256":"75ef017b0adc78f74833baa1b43441e0004232b5a7dafc1024e2e84a85a9e47b","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["structured_data_changed","outbound_links_changed"]},"classification_method":"deterministic_ruleset","classification_version":"change-v1"},"events":[{"previous_observation":{"id":7100848,"timestamp_used":"2026-08-24 07:01:16","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 07:01:16","last_observed_at":"2026-08-24 07:01:16","observation_count":1},"current_observation":{"id":14822698,"timestamp_used":"2026-09-27 15:52:09","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:52:09","last_observed_at":"2026-09-27 15:52:09","observation_count":1},"state":"changed","observation_gap":{"detected":false,"reason":null},"change":{"detected":true,"flags":{"text_changed":false,"structured_data_changed":true,"schema_type_mask_changed":false,"headers_changed":true,"word_count_changed":false,"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":0,"word_count_delta":0,"internal_link_count_delta":-17,"external_link_count_delta":-4}},"before":{"requested_url":"https://kolkata24x7.in/","final_url":"https://kolkata24x7.in/","canonical_url":"https://kolkata24x7.in/","http_status":200,"text_simhash":"4277050752392120043","text_simhash_hex":"3B5B22FF9EA646EB","structured_data_sha256":"247520df874669adab9e87ed8bab940ec581ba58541a07d0127fa91a3ea1d9d3","schema_type_mask":"147463","headers_sha256":"e68201430f1fffa4cdedee41491775906ecf6a31bd13d9aea77d2816c18bda8d","word_count":21,"internal_link_count":356,"external_link_count":9,"outbound_links_sha256":"a78c94ae3b82e6fa353afff63d3aaf6a40b279d2669d67daef2e501ecabaf35e","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://kolkata24x7.in/","final_url":"https://kolkata24x7.in/","canonical_url":"https://kolkata24x7.in/","http_status":200,"text_simhash":"4277050752392120043","text_simhash_hex":"3B5B22FF9EA646EB","structured_data_sha256":"b0b0e97b5a82cc4e74d784425c877b1a4054a709365de751f42c4c04f12dc47d","schema_type_mask":"147463","headers_sha256":"ce30886a305c0be4b2dbd1e91dfcfb5c2f4dfde37efaa5baea54e05eaaebd764","word_count":21,"internal_link_count":339,"external_link_count":5,"outbound_links_sha256":"75ef017b0adc78f74833baa1b43441e0004232b5a7dafc1024e2e84a85a9e47b","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"compatibility":{"refresh_recommended":true,"refresh_reason":["structured_data_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/kolkata24x7.in","state":"https://www.goguides.com/state/kolkata24x7.in","evaluate":"https://www.goguides.com/evaluate/kolkata24x7.in","history":"https://www.goguides.com/history/kolkata24x7.in"},"ts_utc":"2026-10-03T07:55:45Z"}