{"_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_6fa2b09bb6ffe88bdfc56c5cc6d0366f4b70d347c4a4f021f458fbea0959fa91","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_6fa2b09bb6ffe88bdfc56c5cc6d0366f4b70d347c4a4f021f458fbea0959fa91","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-10T00:00:01.151006Z","last_seen":"2026-04-27T13:00:59.924747Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":57,"observation_type":"absence","observed_at":"2026-02-28T13:00:27Z","receipt_hash":"sha256:1c9bfa3475b13e5f42014da596b98e84d008db9597c5a90e271aa25d8954f353","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-28T13:00:27Z","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:b1aa59e923328231902bdb16dcf903cdd1e3e076401b442bed0f8a784297ddac7a33396ef62089deac38ab68b38b17639e298b8271d48c958d29aa24422f640f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/dinov3-vitl16-pretrain-lvd1689m"},"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":"b2fb59af6e80a2c579fd546e4897df5d05e98b1bb3824b6824726b719fdf0dd9","leaf_index":51888,"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":"829ea7dfd6e7ade2f1f4351f2e183b1fecc6b2121c0b93318aecbde64ad7c94b","side":"right"},{"sibling":"d63c1bfa303bcf70b3ad45381d3bb3dd0de3c44fc3bb0ee2a1c0ff4e71b51751","side":"right"},{"sibling":"c613e46e8de13cea6ad8607adbe7fad0d57b8341d90dd32f41f751e883301db2","side":"right"},{"sibling":"3b58d5926b1ba30ff948de6e86480dbb874d96bb31d56eb3693f587820c853e7","side":"right"},{"sibling":"853bedf2c771dd48d273f51f23b0b815fc83fc29aae445f89f1b87131a42fa84","side":"left"},{"sibling":"fcccb9ca1205f657fbfcff4979c508da33fffddc7c32e436eee0490d8ab30db6","side":"left"},{"sibling":"fd88d040dc3e2b04c627519d3f0b0dfb4521c18682920dd2a15de0b8c9134bde","side":"right"},{"sibling":"8ff8238428583c2a9349b37d9880a4c31109e6ec80b6e228fcf22b9cccfab22f","side":"left"},{"sibling":"b9c7a6298f7cd0ef6185f56c95d638e383e3db00af82892d5c3508f0706e6394","side":"right"},{"sibling":"38eaf41a7b2243e40babd96979d481f0a85ad201559fc93e7a0b6abb6f4cb364","side":"left"},{"sibling":"4e380b0d40112d2ab5bf9cf558772aaeed14ccb41d6be872aee8cae35e99f441","side":"right"},{"sibling":"836344ab60c9988533197b9abc7d6bf856c1c0dc5c7c4bb27a3bdd96f61c90a0","side":"left"},{"sibling":"1a46733a17e732b001d7b6b84a63df496dedb224dc1752be482a3f72ee416627","side":"right"},{"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_6fa2b09bb6ffe88bdfc56c5cc6d0366f4b70d347c4a4f021f458fbea0959fa91"}}