{"system":"GoGuides Change Intelligence","capability_id":"goguides.change_intelligence","api_version":"change-v1","scope":"domain_root_change_intelligence","domain":"ssc.nsw.edu.au","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://ssc.nsw.edu.au/","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 15:00:50","last_loaded_at":"2026-09-27 14:31:08"},"current_observation":{"id":14812779,"timestamp_used":"2026-09-27 14:31:08","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 14:31:08","last_observed_at":"2026-09-27 14:31:08","observation_count":1},"latest_change":{"previous_observation":{"id":7374570,"timestamp_used":"2026-08-24 15:00:50","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 15:00:50","last_observed_at":"2026-08-24 15:00:50","observation_count":1},"current_observation":{"id":14812779,"timestamp_used":"2026-09-27 14:31:08","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 14:31:08","last_observed_at":"2026-09-27 14:31:08","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":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":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":8,"word_count_delta":44,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://ssc.nsw.edu.au/","final_url":"https://www.ssc.nsw.edu.au/","canonical_url":"https://www.ssc.nsw.edu.au/","http_status":200,"text_simhash":"3925240630666740467","text_simhash_hex":"3679418E88D242F3","structured_data_sha256":"932df50d2d65450deb68400cf88cc17a8dd533bad41bff732c34e57cf08e4371","schema_type_mask":"151559","headers_sha256":"b57803ba64651401883f302466690817c923c8467b3e67f31c29d6677a0ee2d7","word_count":723,"internal_link_count":132,"external_link_count":9,"outbound_links_sha256":"56d1a0ae1d67b126d0c8230af04d2f729c96d921ffb7f463770ab52d920ae397","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://ssc.nsw.edu.au/","final_url":"https://www.ssc.nsw.edu.au/","canonical_url":"https://www.ssc.nsw.edu.au/","http_status":200,"text_simhash":"3997263160893653755","text_simhash_hex":"377921AA9AD242FB","structured_data_sha256":"932df50d2d65450deb68400cf88cc17a8dd533bad41bff732c34e57cf08e4371","schema_type_mask":"151559","headers_sha256":"639e84f462d7f91590441d591961fbeb7b27235b4e3cf41a7105c8ef7c424485","word_count":767,"internal_link_count":132,"external_link_count":9,"outbound_links_sha256":"c02f2687f472fb8f6b51a26331ec8125a5c8a2eae7525f3bc427d82e295b3ad3","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":7374570,"timestamp_used":"2026-08-24 15:00:50","timestamp_basis":"last_observed_at","first_observed_at":"2026-08-24 15:00:50","last_observed_at":"2026-08-24 15:00:50","observation_count":1},"current_observation":{"id":14812779,"timestamp_used":"2026-09-27 14:31:08","timestamp_basis":"last_observed_at","first_observed_at":"2026-09-27 14:31:08","last_observed_at":"2026-09-27 14:31:08","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":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":false,"final_url_changed":false,"http_status_changed":false,"publisher_declaration_changed":null},"magnitude":{"text_simhash_hamming_distance":8,"word_count_delta":44,"internal_link_count_delta":0,"external_link_count_delta":0}},"before":{"requested_url":"https://ssc.nsw.edu.au/","final_url":"https://www.ssc.nsw.edu.au/","canonical_url":"https://www.ssc.nsw.edu.au/","http_status":200,"text_simhash":"3925240630666740467","text_simhash_hex":"3679418E88D242F3","structured_data_sha256":"932df50d2d65450deb68400cf88cc17a8dd533bad41bff732c34e57cf08e4371","schema_type_mask":"151559","headers_sha256":"b57803ba64651401883f302466690817c923c8467b3e67f31c29d6677a0ee2d7","word_count":723,"internal_link_count":132,"external_link_count":9,"outbound_links_sha256":"56d1a0ae1d67b126d0c8230af04d2f729c96d921ffb7f463770ab52d920ae397","ai_policy_mask":"1","publisher_declaration_fingerprint":null},"after":{"requested_url":"https://ssc.nsw.edu.au/","final_url":"https://www.ssc.nsw.edu.au/","canonical_url":"https://www.ssc.nsw.edu.au/","http_status":200,"text_simhash":"3997263160893653755","text_simhash_hex":"377921AA9AD242FB","structured_data_sha256":"932df50d2d65450deb68400cf88cc17a8dd533bad41bff732c34e57cf08e4371","schema_type_mask":"151559","headers_sha256":"639e84f462d7f91590441d591961fbeb7b27235b4e3cf41a7105c8ef7c424485","word_count":767,"internal_link_count":132,"external_link_count":9,"outbound_links_sha256":"c02f2687f472fb8f6b51a26331ec8125a5c8a2eae7525f3bc427d82e295b3ad3","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/ssc.nsw.edu.au","state":"https://www.goguides.com/state/ssc.nsw.edu.au","evaluate":"https://www.goguides.com/evaluate/ssc.nsw.edu.au","history":"https://www.goguides.com/history/ssc.nsw.edu.au"},"ts_utc":"2026-10-02T22:59:59Z"}