{"_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_91efa6955ef25147b587d82ac9dfbd4e7b85b3f8c0cb211c3bff0a5dcc4b66a9","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_91efa6955ef25147b587d82ac9dfbd4e7b85b3f8c0cb211c3bff0a5dcc4b66a9","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":88,"evidence":{},"first_seen":"2026-01-26T18:04:13.425879Z","last_seen":"2026-04-25T02:00:37.327074Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":61,"observation_type":"absence","observed_at":"2026-01-31T02:00:01Z","receipt_hash":"sha256:a736d7ace146101f6f43272b4b99e7671e7ee72f5cdef42d3edc29dd4b05253a","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-01-31T02:00:01Z","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":"ed25519:22f8160b9eba23a97fce6f9d82a4a469592c8ffc277812f030d84978586f684107db2bc10e12e8cbb4e68c55c7136c9bac7a033930460036bd5800138730600b","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"openai-community/gpt2"},"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":"e22a41f7e0dcca32226eb2e91132a3d55e9acfe58272fd738749b2617a022cec","leaf_index":4166,"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":"d3ea1720acac6fa3f7d3ec77cce4dd4f54de7daac3fcc6ae16ec1d7a5e402a91","side":"right"},{"sibling":"89b2f6dd3a4f6bf8fc3dada7aadefecd7cb598eab03d626f8b5b10c28bc22d2c","side":"left"},{"sibling":"45cb6478c7ed78ac4991021f820a76b79d4bce4a77d9a1fa8c5ae30cfd3df33d","side":"left"},{"sibling":"3bafa9cdf2ce3e1ec4abf836f3aaf650332bee4d291231ce4c37e240ee34eb1e","side":"right"},{"sibling":"805aa6b351996eef2edc4a9571973d346ad2c22e642cf978bee2ce5c34458a57","side":"right"},{"sibling":"991339543e3a960aa20fbffb14344de7636f158a001c9b0b7a00a4137100fc6c","side":"right"},{"sibling":"0a054b82edddf8e2646a4c9ef63fc0affbad9ea6fab211e41e7d7abb1f0cda12","side":"left"},{"sibling":"21d64b868922306bcf840e19aab3aab6be1ad0320a0c7cbdc82e6c1b7685a9e8","side":"right"},{"sibling":"a20baf5959b55c600b7c9d49a01755b102fa73677b3d1e31b04bcbf5135a2eaa","side":"right"},{"sibling":"a5d2faae2b2b86fa04f0d00c050083c133b3b6a6697f9d85c0bf2f8c17c53d72","side":"right"},{"sibling":"7fe1fbbbc8ef9aa6b24b4a5cc67d513d5422f2ff5704f69840b6bd6a37781ca2","side":"right"},{"sibling":"ff3a51882bf0518d7b2d780ab1516611ce0846d96203d9a6a55411c9cb023658","side":"right"},{"sibling":"012c247ac7b71fa0f13b42a788924531df51b8f791b73aab9c642f645efeb737","side":"left"},{"sibling":"726a39776c18e1b1059ddafb85fca25a64a50da3965a9327bd5890bb94829d34","side":"right"},{"sibling":"6851cc5038d4bb734cf48506a6e1655137e1f089817a44d9732da91812c537ad","side":"right"},{"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_91efa6955ef25147b587d82ac9dfbd4e7b85b3f8c0cb211c3bff0a5dcc4b66a9"}}