{"_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_76b619b9281d8210ba56a06651e7fdbd05d3acbcc3ff50a19e960c1d593c597d","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_76b619b9281d8210ba56a06651e7fdbd05d3acbcc3ff50a19e960c1d593c597d","axiom_type":"AX.ABS","body":{"absence_streak_days":71,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":71,"evidence":{},"first_seen":"2026-02-11T07:00:00.931613Z","last_seen":"2026-04-23T21:00:48.281419Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":59,"observation_type":"absence","observed_at":"2026-03-11T02:00:40Z","receipt_hash":"sha256:ba20e5ba96e4522de3405740b33441c91e78ae5ca3948e143e2cf564da49e1ed","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-11T02:00:40Z","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":"ed25519:7d2f3b1eb2d635da6a0c6bc335f78d87a374f77d62bbb95fff6e1d1add49e4ffa1f7015dc31a7707e6f36fbe01ce39768a9474a4a2d2f835ae11332af780a106","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"microsoft/Florence-2-base"},"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":"e74b49eec0c29658a4223b8a73be8e5b85617a90e2c44516842568569edc2efc","leaf_index":60854,"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":"5d75cb193102c2c2c7577ba1e68239af062e699bf3e8c74778643323a615e19c","side":"right"},{"sibling":"7239102c154e40007bfa58f02a20e7b5f1b5619f798852014eb1f59737a965bb","side":"left"},{"sibling":"5cac3c9c81359815096fad5e539f929936ef6f3dd24d22de16fda9998124f3a7","side":"left"},{"sibling":"392d211a69a95ca3e7b15d33dba8cf31a515d07aa6975b009838aa73a1505315","side":"right"},{"sibling":"8d3c80067587822e98993dafb542e8f3ddaaf250a8c04d6bbdc937b162eaaf29","side":"left"},{"sibling":"350205a4ff322df3ba7b42e714dbe44e0282349bb5792f520d853995d02b2afd","side":"left"},{"sibling":"8197e6fd09f30b439ddc71f569d2d3198af097d021e8a9acf33c5bcaf9012c21","side":"right"},{"sibling":"fd6ea38094bddf9f9619768689a7381a42775dd17cf9a7298a835279f80ba7f3","side":"left"},{"sibling":"9e68818c55ab1ace368c7e5fcd85d87b9c87e59363463c876f38f1512f703baa","side":"left"},{"sibling":"dde0f898cfc69c297a466da5735fb5a27c311eafa51b8243eb149ab107980179","side":"right"},{"sibling":"76675c92dc79520c93f3b6f019186246e6e6c6d556354f7fb96539df3403187c","side":"left"},{"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_76b619b9281d8210ba56a06651e7fdbd05d3acbcc3ff50a19e960c1d593c597d"}}