{"_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_2e55d983dfd7850396f256b4ccf5f1db931a823b17c68cb39afefb05914b8cbd","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_2e55d983dfd7850396f256b4ccf5f1db931a823b17c68cb39afefb05914b8cbd","axiom_type":"AX.ABS","body":{"absence_streak_days":80,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":80,"evidence":{},"first_seen":"2026-02-03T22:00:00.283059Z","last_seen":"2026-04-25T01:00:41.934257Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":37,"observation_type":"absence","observed_at":"2026-04-13T01:00:22Z","receipt_hash":"sha256:8fc9954329521624974bd7be222d5d5b7556d29368ad84626baef3a45a92767e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-13T01:00:22Z","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":"ed25519:7309ec760c20193846c76216ade0c4a0613e62951665438fe659d27f2ed7627ead7812a9200432d77dd37dbdaf59d41068c6c9075ef4222293280fa6f331e808","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"cais/mmlu"},"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":"67a0c86930e12c471ce5f58b8960462d2769dbe2a0bf2a77be2711a639a69c40","leaf_index":26165,"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":"e4370228c815a7e2fabb274dbb35c6dd22fec365c9d3c4b2965e98b1bade4d48","side":"left"},{"sibling":"0a12b36fdaf81188b9b7b6368decfd1d6e0a0983a37df8da438980f0282b61c7","side":"right"},{"sibling":"288c0bb64205bf64febc06506704019ad233ceca455869c2d0689df5df27b111","side":"left"},{"sibling":"d26dfe5334cf261810699fa547889dd0a0f84373664a8c47c8b7c8664aacd0f7","side":"right"},{"sibling":"1442d9cdb5f8e2bc2fe92fd73bf14489c53315244967c7e5b815f968db8861fe","side":"left"},{"sibling":"bb4cdffa4c16a9651586b32271320647e8080a06d2dd1faa69663261f16ff9c9","side":"left"},{"sibling":"a3c3e780bf75fc038325a2a06790670e1f1c0a7b5d75442fb6de3ecbf48dd96e","side":"right"},{"sibling":"db4f31c02f0a63afc71a64b707d87d9fa58a507f5519b92869aa7063dac0f077","side":"right"},{"sibling":"aa78584b51d4198ea084d167591f63fc2a7a8988a74e5c762335168d9ccbaaeb","side":"right"},{"sibling":"e0f759591243bd294e5f4637edaa765661cfb68d88aa139a296d24a65c892cff","side":"left"},{"sibling":"a4a4cb23fa36276d7405541f4f1f8c5d2fb1dae4530f901fc715582a8d16f3b9","side":"left"},{"sibling":"adb8d15e41f37d96566edf8af2f1723380ed4ad72fdbd1a4c64aa4618ba028e4","side":"right"},{"sibling":"db5486e834586a34fb3b29e2475939225c81370af2bcef6c25d0123cf2760b07","side":"right"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"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_2e55d983dfd7850396f256b4ccf5f1db931a823b17c68cb39afefb05914b8cbd"}}