{"_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_f4e259ac204f14a7f500fe53f13a8a3b58b3cd343f38dafb7477997ab66cd874","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_f4e259ac204f14a7f500fe53f13a8a3b58b3cd343f38dafb7477997ab66cd874","axiom_type":"AX.ABS","body":{"absence_streak_days":72,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":72,"evidence":{},"first_seen":"2026-02-11T04:00:00.499415Z","last_seen":"2026-04-24T22:01:21.466309Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":44,"observation_type":"absence","observed_at":"2026-02-11T04:00:00Z","receipt_hash":"sha256:df7c6c8c9c1c51adbfb3e6398b066350d7cec296d2488571b440348833a7e274","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-11T04:00:00Z","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:d8e2ce54b58d7e2aff3e7a50c20e44614c933fb06f0b87a1eeb1c113f3ad308397fc909e66c74d3d20abeebf02447cfe743cdabc63fed87741bfbae8e3a7cb0b","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"claytonsds/UTM_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":"d6c0fa657e14d2a1cb6f56ebee3906c5ae24478723ea3ecc52e1ebfd76edbfd8","leaf_index":60370,"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":"51d252ba2cd2a707333efc438888dfe276cb7cfc2c2ad511e279ba8ca47c6e0b","side":"right"},{"sibling":"634bfd96d5094c44c777bcc99b781ce52942f49bd3cc0cd56bb6e8cf702550e9","side":"left"},{"sibling":"62141eff0aded78d8a4daf28387561b651ace266784df77582668979482c4c3f","side":"right"},{"sibling":"d696ad6f16b3d2b792c1d37cf41bf0935e8fccc4bc03055a2f9937adb4dd393c","side":"right"},{"sibling":"b0f772dcddc6dac2596e7c366cc846ce773fbaab50362475f3b0ad1787eb36ee","side":"left"},{"sibling":"17621dcb757ff95a47e4797aeeef5974c48749c3d7960b447e5f260da413fc2c","side":"right"},{"sibling":"e7651b760e21834740ea3e239dfcd802e11e911819a95f8e2064fb7a7e31a889","side":"left"},{"sibling":"059719e65e84c26a5f2e89515d653ab42f57ecf8b37db678f7a15ac5b94e3aa7","side":"left"},{"sibling":"8df0693c24cd899ece56d3e3e941be6bd6719b0607725c42bad3637e8f82555d","side":"left"},{"sibling":"fd70a225d0814ea90cc55f714491208638b12f134db64bd87ea50b60ae6dbe23","side":"left"},{"sibling":"d8f4f2275199758f3cc62a532ed6cff3127175a4db023a3cb69757de83f9b48c","side":"right"},{"sibling":"0ec37c78ddf3744a805fa138cf1c814954f77995017fa6d7cab19c7fa69d4a5f","side":"left"},{"sibling":"075422e27ba2d078136b5fd73232968d7f48f2d5a5037582d06dc37866c36445","side":"right"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"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_f4e259ac204f14a7f500fe53f13a8a3b58b3cd343f38dafb7477997ab66cd874"}}