{"_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_dd9eee998593ca3e7bac80b816635b2f4ac31c8b0a3db497c8171e943e8eed06","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_dd9eee998593ca3e7bac80b816635b2f4ac31c8b0a3db497c8171e943e8eed06","axiom_type":"AX.ABS","body":{"absence_streak_days":75,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-09T06:00:01.988654Z","last_seen":"2026-04-26T04:01:22.717468Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":39,"observation_type":"absence","observed_at":"2026-04-26T04:01:22Z","receipt_hash":"sha256:53c119dfd1cb523cae856fdd8777cca6ad364cd9bd900473374793927b3a11ab","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-26T04:01:22Z","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":"ed25519:5febfc7288a904bdf882e0e6888a6299c3642a6dd4bf521a1902348b59dd342faff8603bfe783ebe1ad9fc3ff865d4e80072878d2e0a397a361d598504d0d007","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"sentence-transformers/paraphrase-mpnet-base-v2"},"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":"9ca97c9f1fb5fc7f6b07efbfc395f715431c1b21b7da9809fe5c53a838d3f925","leaf_index":39164,"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":"1631308579edf0b4e094d4d574ac65f69d288be3e20d07250d24e86d1142f456","side":"right"},{"sibling":"8e6712c15607c9345d62616919e82efc6812c620d29f84a0f7f8f5cfe3ebcf05","side":"right"},{"sibling":"d5312e08875684e2e7bfd40ced802a52f820cb6b435ec04e38dd578e00cee447","side":"left"},{"sibling":"87e15bd20c8e12912730f64235153819df1d060875fb687f4d25193d42958f68","side":"left"},{"sibling":"c07a05ba56042075870342a3e41f223c3043695b02ccb6c9a724c1b722a3e8c8","side":"left"},{"sibling":"f7fff6a9ebf6d4d48a1bd9dd8e3024bf6803cbd9451741f447a4d9d395b59f58","side":"left"},{"sibling":"52535e99b1f73ba0390f13de229bc3e5ba2e9e61b51e29c059b877e52cda127c","side":"left"},{"sibling":"a8a7a27eda236d4c61d79390da86432a39d155e515a9e0971d302ac6f6b9de78","side":"left"},{"sibling":"e319faae414af9085aed2093ff48b4b4b14cc67d23aeabdfa90b40a4e96905f2","side":"right"},{"sibling":"503c917cbd859b73bf7da3ef12f72f342fe8fd34539d9767683e61bc6ef244c6","side":"right"},{"sibling":"9a6abf4467e9013bbe9466d622f967b5c539d3805a6255a1f71ad513c4585aea","side":"right"},{"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_dd9eee998593ca3e7bac80b816635b2f4ac31c8b0a3db497c8171e943e8eed06"}}