{"_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_cec8effb8bb78bf3c61c8b84201f94b04e245056f4a4d54a2bcd9f3ebf1feb6a","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_cec8effb8bb78bf3c61c8b84201f94b04e245056f4a4d54a2bcd9f3ebf1feb6a","axiom_type":"AX.ABS","body":{"absence_streak_days":68,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":68,"evidence":{},"first_seen":"2026-02-10T11:00:01.903979Z","last_seen":"2026-04-19T19:00:47.115268Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":43,"observation_type":"absence","observed_at":"2026-02-12T22:00:19Z","receipt_hash":"sha256:9ccbf2cb4e485469cb1388e7c85a6310784655b58ad2e99a33f998e2e68cf7fb","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-12T22:00:19Z","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:c45ce3ab502fa8476e9cccfb5b33163a244113d608ad39a3d6c294712be477fdd16ba57fc662c9f26951b582656dc0cca4733c847b24ce1caafaf84260be5d0b","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"sentence-transformers/LaBSE"},"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":"f50c41607aba8033bcb238578708ba11e00c1a48157ea73ce7a4f57a247c648b","leaf_index":56357,"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":"56044abc6bf4020621077c01343e8ccd51c486a49655b27cb269aed355b6f484","side":"left"},{"sibling":"7963b5ded37f98c29cd5e51f22753937478e123fd299ecac7be2e22256ee759a","side":"right"},{"sibling":"ceb0d4b70aa016643c3306dcc5096654b8d94a90419c7ced530be5fc14291aa7","side":"left"},{"sibling":"2c79ed4bb53fdf6242b10b0e2c3ed522f6bda40530d320ca9e0eb5d4850680c4","side":"right"},{"sibling":"a7f9febe747a98cf8c175ca0ddcf5b116e6cae5bdb81959b359edef2fb6df21c","side":"right"},{"sibling":"b3e77be256cb09ae15d8f89fda8a25b3342e53196055c7d68cf4b29d86d4117f","side":"left"},{"sibling":"410c769cf489696b286c82bd681cdabeae6aff9509ba83f32887389f3af5295e","side":"right"},{"sibling":"c721bd239e60a4d8abbb9eda96d81c5784b5a1c74d5c77bce5decd15ed4339bc","side":"right"},{"sibling":"9a5ed68115938a863a53b35e61acdaf8ad83a3fbf3b8102c585180f6fa1c6fc2","side":"right"},{"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_cec8effb8bb78bf3c61c8b84201f94b04e245056f4a4d54a2bcd9f3ebf1feb6a"}}