{"_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_190a855d75b09d3c438f4d56fa0e908c68d2f91dba56de4d21f2bbb76e7c1416","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_190a855d75b09d3c438f4d56fa0e908c68d2f91dba56de4d21f2bbb76e7c1416","axiom_type":"AX.ABS","body":{"absence_streak_days":75,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-10T13:00:00.793320Z","last_seen":"2026-04-26T13:00:18.279675Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-04-14T22:00:46Z","receipt_hash":"sha256:8717fb69d187bac87f935b6106c1fdc0cdc0c342b197bf11b4cd2774003a4bd9","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-14T22:00:46Z","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":"ed25519:0cbd4fb036c3d4b9dc3c64cd7b612a327d5e89608afe50462fb15befbe9c1b4d753d63d119834c5bb335c3e5f88aae1caab6d7208a8bcb9245db60926d3a5808","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"lpiccinelli/unidepth-v2-vitl14"},"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":"a407aff87de4d6d665fc5001ea61b67418db5d3bf394424bfd572a564b979903","leaf_index":57214,"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":"e507e325b6da7fda8d3dfbb1f67b4d6a991801dd39013f99002dd5b1a9439415","side":"right"},{"sibling":"4d771538ad6c2db74594cc0bcfbb43541f048a31dbe3b135acc7352562d19671","side":"left"},{"sibling":"239bd7b9f68ce8695dc8222d9cdc0b606d91e3d941c3aa2754bd34a472a8b1cd","side":"left"},{"sibling":"e8cb623ab566369fad719cb748a0abf84cc9d95fc619d46a5aa5c234cb74db0d","side":"left"},{"sibling":"e45707fa43810fb0e78ef0d4b4b840fb5437995a3a1823205b09fcc450b8aac2","side":"left"},{"sibling":"9610f77c6b6f6f149c3607f10bdac1268b568ff06f6a9c1ecfd90ec4cee41127","side":"left"},{"sibling":"ebf39a87e90d044c0bacdb40c741b740d34b01fa352905a96bce94da131ca813","side":"left"},{"sibling":"6fd47b191aedae959832183d05a016c1001c46186a7f68cf8a7bc372c9fa0ee8","side":"right"},{"sibling":"70be84b40f94d648666d8a446eddacfb22abaa4f57c7dba4a8f7ade60ea6b944","side":"left"},{"sibling":"31bb0159207b837cce68db341f2188a6c79e114a547099f6ecadd1d45e19803c","side":"left"},{"sibling":"057e4109d3b879bab5864e16940b8591ae441e2304f3c0491b00a92a55100471","side":"left"},{"sibling":"7eff1e9ae16c900ee3a186097e83a6f90eb99e20c0e621178cd0c67ef62d8fe4","side":"left"},{"sibling":"6734fd5aab1b809a89e779705ae479fac7883d2d235b7c9ca2196d7b66e71b2b","side":"left"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"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_190a855d75b09d3c438f4d56fa0e908c68d2f91dba56de4d21f2bbb76e7c1416"}}