{"_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_ab552def9e6e52288d6405b89ae3504e6f33d232da8fcd4e2fa1fa5c762431d2","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_ab552def9e6e52288d6405b89ae3504e6f33d232da8fcd4e2fa1fa5c762431d2","axiom_type":"AX.ABS","body":{"absence_streak_days":64,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":64,"evidence":{},"first_seen":"2026-02-20T17:01:15.996425Z","last_seen":"2026-04-26T03:01:00.163507Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":36,"observation_type":"absence","observed_at":"2026-04-05T19:01:30Z","receipt_hash":"sha256:353667f52be27e45d5197da9129668047159a9006d18fe498932991e4ed0d146","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-05T19:01:30Z","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":"ed25519:3c4a7a4c944230597a7c1da07b9aed5624272f51fca36301eb9ab3e65f332e9b79f4cb30e21d56b01ab1f6a37b3a5be842b44b34469a100c2e8d87ffb348b103","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"nvidia/Nemotron-CC-v2"},"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":"a17967a03bb6afb8c5388b184e9d40293e7ecf1fb915f550733ca12c2398bb78","leaf_index":83339,"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":"a442911fe00f8e78c98cbe40fb7f689c69f2043ddb9ed5b915955bf8303eacee","side":"left"},{"sibling":"d1dd65aad1c73b54bf2dc7e0e30ca89ed5d5279045e314781a91ea46d3d76622","side":"left"},{"sibling":"7ae8dfbd4e76f8f55797b254e9c202209184bc84b27778279f263dadf64409e6","side":"right"},{"sibling":"2798655e03b27c203012bfc24528adaf1969d37347073bb972b430455a521acd","side":"left"},{"sibling":"3b014277cfe1dca5f4a3bc2e43686d4a6d47a090c54f3c68e7284d07099f5ef1","side":"right"},{"sibling":"f7a38060f95e459e917ce79b20ad6ce3a9751dabf6eb75eac2950f564cfc6b77","side":"right"},{"sibling":"9c76f5b0284cf383e5a50160420b7b9ba4cb992ea16831691f64648d3a301a72","side":"right"},{"sibling":"97995f7d085104fda7d82df6529ce2d0672158d363ab635b3bde2756de2e4ca2","side":"left"},{"sibling":"5d1f3fa6428e2b25540b6d74f2aed8fb7916a267dbe5cbca857d4df9720f5cd8","side":"left"},{"sibling":"602f533ec02605525a22103b1fa6817dbb75942852f53fce2c061bb429a345e9","side":"right"},{"sibling":"9b896ea779ceff0361aa0331bedb40ddd7d97a317ee4f5457759d5eec499c8b2","side":"left"},{"sibling":"567a4f2fd62b21a328150c659a3889c0de4e0b8912a10b96b7ae413c740605bb","side":"right"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"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_ab552def9e6e52288d6405b89ae3504e6f33d232da8fcd4e2fa1fa5c762431d2"}}