{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"tfs.go.tz","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://tfs.go.tz/","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":"2026-09-13 11:36:46","last_loaded_at":"2026-09-27 15:02:15"},"current_observation":{"id":14816019,"timestamp_used":"2026-09-27 15:02:15","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:02:15","last_observed_at":"2026-09-27 15:02:15","observation_count":1},"latest_change":{"previous_observation":{"id":12898793,"timestamp_used":"2026-09-13 11:36:46","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-13 11:36:46","last_observed_at":"2026-09-13 11:36:46","observation_count":1},"current_observation":{"id":14816019,"timestamp_used":"2026-09-27 15:02:15","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:02:15","last_observed_at":"2026-09-27 15:02:15","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":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"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":7,"word_count_delta":-6,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://tfs.go.tz/","final_url":"https://www.tfs.go.tz/","canonical_url":null,"http_status":200,"text_simhash":"7718756981819931635","text_simhash_hex":"6B1E889448F17BF3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"44fbc93794376fd6a46a09aac8a2b1ac541f020e18acd4f955f2cbfa1f5a23a0","word_count":752,"internal_link_count":78,"external_link_count":20,"outbound_links_sha256":"01167aa76772dda0fdf7047d80aef18b204efac3ad78227e4f78f528f3162f09","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://tfs.go.tz/","final_url":"https://www.tfs.go.tz/","canonical_url":null,"http_status":200,"text_simhash":"7142331427310365619","text_simhash_hex":"631EA89768F16BB3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"36af0499d2853606b5200f9eadd144c574b0c5dde1ef0a5c3fe7449d8e648d6a","word_count":746,"internal_link_count":78,"external_link_count":20,"outbound_links_sha256":"dcb0b8ba900c4b6098eb73aab2bef04a8fd08dbc3a75f51f459bef3d0b52c548","ai_policy_mask":"5","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":12898793,"timestamp_used":"2026-09-13 11:36:46","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-13 11:36:46","last_observed_at":"2026-09-13 11:36:46","observation_count":1},"current_observation":{"id":14816019,"timestamp_used":"2026-09-27 15:02:15","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 15:02:15","last_observed_at":"2026-09-27 15:02:15","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":true,"word_count_changed":true,"internal_link_count_changed":false,"external_link_count_changed":false,"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":7,"word_count_delta":-6,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://tfs.go.tz/","final_url":"https://www.tfs.go.tz/","canonical_url":null,"http_status":200,"text_simhash":"7718756981819931635","text_simhash_hex":"6B1E889448F17BF3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"44fbc93794376fd6a46a09aac8a2b1ac541f020e18acd4f955f2cbfa1f5a23a0","word_count":752,"internal_link_count":78,"external_link_count":20,"outbound_links_sha256":"01167aa76772dda0fdf7047d80aef18b204efac3ad78227e4f78f528f3162f09","ai_policy_mask":"5","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://tfs.go.tz/","final_url":"https://www.tfs.go.tz/","canonical_url":null,"http_status":200,"text_simhash":"7142331427310365619","text_simhash_hex":"631EA89768F16BB3","structured_data_sha256":null,"schema_type_mask":"0","headers_sha256":"36af0499d2853606b5200f9eadd144c574b0c5dde1ef0a5c3fe7449d8e648d6a","word_count":746,"internal_link_count":78,"external_link_count":20,"outbound_links_sha256":"dcb0b8ba900c4b6098eb73aab2bef04a8fd08dbc3a75f51f459bef3d0b52c548","ai_policy_mask":"5","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/tfs.go.tz","state":"https://www.goguides.com/state/tfs.go.tz","evaluate":"https://www.goguides.com/evaluate/tfs.go.tz","history":"https://www.goguides.com/history/tfs.go.tz"},"ts_utc":"2026-10-02T22:59:33Z"}