{"_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_b644adc51d6f0712dca1f34a97b45fc13ac2c62a7da5a4da08d1ccf00b1d1b4a","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_b644adc51d6f0712dca1f34a97b45fc13ac2c62a7da5a4da08d1ccf00b1d1b4a","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T07:00:00.912777Z","last_seen":"2026-04-26T20:01:27.506806Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":57,"observation_type":"absence","observed_at":"2026-03-30T18:00:47Z","receipt_hash":"sha256:704eaf65a9f930f8625e897857bfc90f091b142b2763f7257eb20e6d5dd0706d","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-30T18:00:47Z","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":"ed25519:7b0eaba7da444d992828cf1af38897619c0a7198b2768b0b006d8ebb966aa27d3589fb3f06e532165ae329717e2c0939e5562bc6981a8f3fb20805c1452a9707","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"swiss-ai/Apertus-8B-Instruct-2509"},"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":"3a06536e8dd0e6e2bd9ecf73355cad59d02625cb5a8ab3e12f5ba03f221f02d3","leaf_index":40392,"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":"1ba888888a8ade2a13b05a0b7ee4cf31c7ea58ab2e1d33d484a3413bbeaac9c6","side":"right"},{"sibling":"00ed1beb1009045729905e32c4d0d7868e0de664b158e211396ae260fa11ee2c","side":"right"},{"sibling":"9d987fb979504818db329b94b90d2ae40ca605aeb45dc2564801b46787118614","side":"right"},{"sibling":"3189e75188985aa57372c928bceccec0f6a44a7cf589924e408f6d82319e3973","side":"left"},{"sibling":"352f05afdedc4481462b965de9c41448d5df3046681054c93751a9702ba11965","side":"right"},{"sibling":"c2c149df2407012e6c7219e51a87c0a5cd43e5d3eb3828af9aae79316cac38dd","side":"right"},{"sibling":"b246a2a558d693a003619195e294ff50c5abfea4c43ef2551a1076f28a760122","side":"left"},{"sibling":"ea62b0feb7eb55e65a782a346decccca24cac174bdcd66ddd81f8bc72e3a769a","side":"left"},{"sibling":"87b88ea6213fc444431793afe3075241503c061a0aef004826ccb4bc1adc818a","side":"left"},{"sibling":"c8c597c8f87479b75a3414bdafe8a67c83771ba8666c81b53fedda5ba0cdc6ae","side":"right"},{"sibling":"e52c4cb43cbc1e21b64328949aee658ef00be651e9097e5765492886c3c89425","side":"left"},{"sibling":"b8ffffa2dc044b0dbe69ab88de81b506c372f250641e3d783ddfd0667d27c129","side":"left"},{"sibling":"6acabb2d7f3a5534beccc1ce05810c8a490ebe10b26190aa962f6659e7dd818b","side":"left"},{"sibling":"bfb5015480f171446b0ef8fb858037477d0b54a071b7b7f61297fe98c81d9dbc","side":"right"},{"sibling":"6db81cb4a03cf0693bdd56412ffb5c47e2b9cb864d1171d78dc428ce2e39d00a","side":"right"},{"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_b644adc51d6f0712dca1f34a97b45fc13ac2c62a7da5a4da08d1ccf00b1d1b4a"}}