{"_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_2b2226eb4052d2c195e68ecb852c8fbf9d32eafecda46a6e41675843a1dedb64","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_2b2226eb4052d2c195e68ecb852c8fbf9d32eafecda46a6e41675843a1dedb64","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":84,"evidence":{},"first_seen":"2026-02-01T14:00:00.331761Z","last_seen":"2026-04-26T17:00:35.913255Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":35,"observation_type":"absence","observed_at":"2026-04-11T07:00:49Z","receipt_hash":"sha256:41bc1352d531512fbd740e3910cdd05f97d9ab73f7620ac8aeafb0726ff886f1","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-11T07:00:49Z","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:f26c9ced0ef6747cdb8d0aea898c82b2ba84aaca0af50d047e5dcdc4418c3edb064daa27fae201c0c534fa0acfa0b8bb9ff30ad00e71a80282829fd8b071f005","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ISxOdin/vit-base-oxford-iiit-pets"},"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":"500c42148df63545351533b1f180de0afa7908ad954b580837c076241c1c447e","leaf_index":22681,"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":"ed4c30de85fd1c5cbff273fb324c5f8c06a5113447e259f6b0f697fe04bf9ad8","side":"left"},{"sibling":"244fc0491efd49f5ef3f2a0c135db1dc918bf5c27823d5e25737723aec98c3fe","side":"right"},{"sibling":"ffcc398ad060a0814d4fae5f585ef658ee159ab74ef59f48dfffcd5cb5466a5a","side":"right"},{"sibling":"3840c94f99dc6b6b32f59aa1fa222b12ef120b60e119af9485b965706e47d8b9","side":"left"},{"sibling":"16927105d17a5b2a70253d6accf5cfd014b48031d38dfe4f5fc377d88bd0348e","side":"left"},{"sibling":"2c55c584bcf9b5605d67cd2e4aeadf13b76521407ba1cd4bb49c87e093e3b030","side":"right"},{"sibling":"a7ff684429c784743b4aa699226ea5574224a9a07128b4b070c543a213bac5ee","side":"right"},{"sibling":"0a7a8f0e5dce2f967ba261ff3922ab973ba61f36d3005d8ee1fe5b0537e084f0","side":"left"},{"sibling":"19746c9b49e68cce1fad51f487587de5d80d0a5efcab00c4977ef9218d67a49b","side":"right"},{"sibling":"27720a9750094fa3645ecba79f84a21116bcd75d17e58035648f09b94ff41f02","side":"right"},{"sibling":"a5069acc6f870cfea2b9b43f00274410ea6b38e2c8def4402cc8369b4d823a45","side":"right"},{"sibling":"55f59b93b3d115eed9aa4b8f34a585261fe4e109254653d4f3967461bbc84c1c","side":"left"},{"sibling":"08184714f883fab80ddc9e4abfabd122b644a71d51ddea66946c9d0342670540","side":"left"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"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_2b2226eb4052d2c195e68ecb852c8fbf9d32eafecda46a6e41675843a1dedb64"}}