{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_596ed76d8300a563374d6f738a85df353dc78f70d94d5ffb2f3378ba11ea4012","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_596ed76d8300a563374d6f738a85df353dc78f70d94d5ffb2f3378ba11ea4012","axiom_type":"AX.ABS","body":{"absence_streak_days":66,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":66,"evidence":{},"first_seen":"2026-02-20T02:00:34.337944Z","last_seen":"2026-04-27T13:01:30.974592Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":39,"observation_type":"absence","observed_at":"2026-04-25T23:01:20Z","receipt_hash":"sha256:4058882bee0690572c19f82c67e40a33d260a8c612bdcad0b86a8ca31332e91c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-25T23:01:20Z","notes":"AX.ABS minted from collector record with observation_type=absence","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:d32ab87e905bf3849c25f5ef10a6378a2ef2698509bf1a0bceab42dbf073ca043eb9a88880ca33fefcdf1bc19f5b64a18f07da15ffe3efe7780d0c5bd7aa2c09","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mrmrx/CADS-dataset"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"81f439ea10337851443c728ee410ce17d62574cf6ccc26f1e57496bcaa21fa33","leaf_index":76004,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"63033bee0bccdaa527330aefdc9e54e6b641c73c20c744005ef69a85a33f8db6","side":"right"},{"sibling":"0eebb71af41d38b58caeb557b2d5c4bb662bae364f155132513baeafad413c27","side":"right"},{"sibling":"47f1a6e7879c3b12cac33f44f731748f70bc392b54957c443c729965b463d5dd","side":"left"},{"sibling":"0fa3592a5e382146425006c4e2f7265b9cece4b561677ab942fd6b45ed344e5e","side":"right"},{"sibling":"6359c75faae6d435c2da409c4506e12e506795f8a56b8a32748638be4f8ebe71","side":"right"},{"sibling":"3716385d70395548383e928a3d8384521c4664cbfd347eb429e05f7ca2543922","side":"left"},{"sibling":"de13dc0cd5fbbc8d61168be2e9ee6a29cff92716d83600ef8176be63e7f9e51f","side":"left"},{"sibling":"c424d708a10e264149fa6e5c46a5be176c7fe5305122c778f885302a3ebe019e","side":"left"},{"sibling":"2ea57074643378815c3895409ab361d4077fe51b88d33e83ac958650ac458202","side":"right"},{"sibling":"9aa0f4ccda7f4ae949e8162a65f897c50d981985ecef0c6b0541c80036ff9fb5","side":"right"},{"sibling":"bd71cf8ae9a77b9951fb0c20909b1ee942ba05c92b7cb299b533051c3d8ef239","side":"right"},{"sibling":"701946ccff494318f1a2d086a68da7b6d390082ec0dba2e04a5aa4cd51289d20","side":"left"},{"sibling":"33424e652ea44304cb406c6648c64abcc7beb38a1252d692bfc8d23638f2b948","side":"right"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_596ed76d8300a563374d6f738a85df353dc78f70d94d5ffb2f3378ba11ea4012"}}