{"_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_2c270c852e3817e21d400e350f149eb01edb66bff222db4bc0675f6a1fbb0215","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_2c270c852e3817e21d400e350f149eb01edb66bff222db4bc0675f6a1fbb0215","axiom_type":"AX.ABS","body":{"absence_streak_days":66,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":66,"evidence":{},"first_seen":"2026-02-19T19:56:41.104667Z","last_seen":"2026-04-27T10:00:48.533417Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":41,"observation_type":"absence","observed_at":"2026-02-25T18:12:56Z","receipt_hash":"sha256:84b89c60ec54111498b1ca0f46b93fc5b16ead054d89907ea2b4234d272f1816","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-25T18:12:56Z","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":"ed25519:5fa6b2efba9d1ebb9ac549cd50d4cef840368c140db146d78761525018b2d3c9fc7628977af0bf56da62c0c459e5896c45cba5bc5db1c17214466ff3e147f104","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"TobiPoni/CompoundFigureSeparation"},"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":"fc43f0fca710db2dc4fdddf3567b789a54fcfaa90ba9d32b1957b99c40a26226","leaf_index":72006,"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":"ad8a5f0c3bfd590a310793d4cb9284b43de8cfe97f5e1c23954cb46afccc4543","side":"right"},{"sibling":"86ea75471288a1b0e563add95dc75491da1e04196282f34e52f73a524c5424a8","side":"left"},{"sibling":"135b679664d1c68a3f982ad0cc02874e75950cef3e6a030b8e167b3b906f8223","side":"left"},{"sibling":"f11b6081b05a270a40583a54f11ca5a444adfe12128a9c6ea005cff611cd5697","side":"right"},{"sibling":"623eb05fb3cc1f3dea1892cee25ca4cf1ae9a3189dbe2fc07cc1db5671ccee96","side":"right"},{"sibling":"dcb9bcf841f406e8bfce9810fd60d442652e24e5a29577638867eb826ffc7e8f","side":"right"},{"sibling":"2501ab4ff7f224f8394c7e6a46e2df85cdb886834d4c5783ae8f3c05ccf07821","side":"left"},{"sibling":"e8a3415aa6b2930edbb9eb31d31571ac40b985ae96eea61b922dfae5f9ccf8cd","side":"right"},{"sibling":"3f69f7395e84b03f587e2ea8cb371fe5330e0e81484f8f5cc54ccbe776ad39a8","side":"left"},{"sibling":"3d887cf357a310513817f84badf667755cead1fa7e3f590cdadbf30e0788fbd3","side":"right"},{"sibling":"08cd23b33b5c7a8cc1c1f1c7d15d5f94a60324dc25254562ff81f95d1a5057de","side":"right"},{"sibling":"0c7a0bbfcf748a8e9ea16b28f9974b6560c8e401d58be401324735594a9e540a","side":"left"},{"sibling":"ac4086522d9dd8f69f3c3550ee7888793118e2ca6120a7c7952620309a4b6270","side":"left"},{"sibling":"34f2945f20f156e0ed5f3f7cbe76c632d6d8275edb44ee3e1b8d26daab52845b","side":"right"},{"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_2c270c852e3817e21d400e350f149eb01edb66bff222db4bc0675f6a1fbb0215"}}