{"_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_19dca106114ff45ec1c6e80cf79dcbea23c19279e9d721e5a09cf65f3cf4eaca","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_19dca106114ff45ec1c6e80cf79dcbea23c19279e9d721e5a09cf65f3cf4eaca","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":72,"evidence":{},"first_seen":"2026-02-10T12:00:01.277938Z","last_seen":"2026-04-23T12:00:07.364801Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":47,"observation_type":"presence","observed_at":"2026-02-26T18:00:19Z","receipt_hash":"sha256:1af45d5819a3a5f4b943dc5450b402bca9bd9685e91515a00c15aa89c9381ab2","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-02-26T18:00:19Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:489e775510bcaef935be77aa8d2eff6631edf94f9fd5295d47a33d656a7d43fb6b261d8d36892fa113409df519eca2caa430c5b5fe4460bdbd99c4850ceee700","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"nvidia/segformer-b0-finetuned-ade-512-512"},"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":"2bdd53f6c4efabf6eb5e2a671b28c926829229c5adfa3e3ba440de39f48c6cef","leaf_index":56604,"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":"4c9fba7507d7a072783ec051f1d40a2f7b68e7fb99c1ec11e153351eb3bceac9","side":"right"},{"sibling":"7ecc978c10d109ec57f749f4eac6cfe7aace19e0920c5166bed7cd51bdc0c257","side":"right"},{"sibling":"ed5259f9cb5d7afbafe993be783c10d927ab8cb1ebdd1af4ebdbf01dcebaf450","side":"left"},{"sibling":"c6e6cc4d38116ddbf66ef31b0e8138d05b20753123cfaa72f96d07b59efd0fb2","side":"left"},{"sibling":"8e44b7e61aae5c91a1ae86655dc710604dcf06b690057ac4cb086a8ee14bedfa","side":"left"},{"sibling":"bb4f042239d3a89ae09920e15d7695bcfa29395d4623cfb70c13dd85c42d6a85","side":"right"},{"sibling":"492081ea49b14db6a0e8ea2d8e61a138bc9c86ca88259719084127c1b00ed733","side":"right"},{"sibling":"725801d2891160911b2cb55e5a2881a952fd03ca0cdca2ca8b87e616235b860e","side":"right"},{"sibling":"2e854090157637dde33a100b9b1e4a3fa781de6005d5003df1ae4d0255bd8748","side":"left"},{"sibling":"a8580346205f874fc49bb7ae664363abc1d533ecefe37b70f0f31234127bddfd","side":"right"},{"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_19dca106114ff45ec1c6e80cf79dcbea23c19279e9d721e5a09cf65f3cf4eaca"}}