{"_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_5cbd6cdd07f20fc6f0fa3a16c586ac5a4998eecc02028e10907d11b43e6b05ab","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_5cbd6cdd07f20fc6f0fa3a16c586ac5a4998eecc02028e10907d11b43e6b05ab","axiom_type":"AX.ABS","body":{"absence_streak_days":64,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":64,"evidence":{},"first_seen":"2026-02-21T04:00:43.510127Z","last_seen":"2026-04-27T02:00:03.682530Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":41,"observation_type":"absence","observed_at":"2026-04-14T20:00:19Z","receipt_hash":"sha256:fe61093662d866dee1187e46993c5ec18415d3c14b81a6bb5efc4d927344470c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-14T20:00:19Z","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":"ed25519:2ce41947b4e4d038105f5fc705f60947e75351141df09f7d6d1fd86bb3f0d6088a0367a522aa9437f3fbc214de4dec0f00831b9e8c325cf2bb37eebe4d4a6e02","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/mbart-large-50-many-to-one-mmt"},"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":"b15fc28935801d1e735e39528c592f514f3e86811c6422a53a0ba662b192333f","leaf_index":86181,"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":"54c7d095c69f72406ce5cc9ebb89dff2fcc31e457f7f9286e83a273cb660e440","side":"left"},{"sibling":"22bab356fc6006d13616e35e3a9f2b321b30d1f7dd2832af1e8711c5134fec99","side":"right"},{"sibling":"874e4e234dd2c06abbb14a2ae89b0f9588ffdce8d5a44150c49703308c6b43dc","side":"left"},{"sibling":"dc483ee3095a6c59d7bc620faaf391759e106d8ee606245139d60e07ca3a14fa","side":"right"},{"sibling":"11c0d634c613d9994b9b6de2814002d57b3496b46410ed3aa2cff915a4a36c0e","side":"right"},{"sibling":"fa2d9352ffbfc081b255b4d5d7e7cec0026be275868f64d027660148fae2841c","side":"left"},{"sibling":"5caf57b26e7a9162d869f10e74a44c72f53abe2e9a2cfe3453b648c4242f04b3","side":"right"},{"sibling":"97bcded4878b908db3d157d5fb909fb4731795c9020188dddf40371ba56bb35b","side":"left"},{"sibling":"025027f88cd5d3d65a1f6400f451d126427077470971ce20d44c85572ae11813","side":"right"},{"sibling":"29fe2b96d6fb1c6a7ef19a028213fd80e1c14727531dc975f96eacd8db1a0780","side":"right"},{"sibling":"0225d557f2db61c148585dee86b6761d8d02f125b34a51fbb56d084b0efa64ca","side":"right"},{"sibling":"b3b41241d492b4c811dc59256e75177056dbd9f7d1001a4a3ea79d4b37498a4f","side":"right"},{"sibling":"1d345d37845ab305fedee5f9e5f4347cc0a1443461cd6b6ce92f0cb02e544cd7","side":"left"},{"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_5cbd6cdd07f20fc6f0fa3a16c586ac5a4998eecc02028e10907d11b43e6b05ab"}}