{"_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_8ecbf2fe0b41402d0f0c99f9fbea12ef798c958d82a2b623e9ffe4901534c2b4","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_8ecbf2fe0b41402d0f0c99f9fbea12ef798c958d82a2b623e9ffe4901534c2b4","axiom_type":"AX.ABS","body":{"absence_streak_days":89,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":89,"evidence":{},"first_seen":"2026-01-27T18:04:05.288999Z","last_seen":"2026-04-27T17:00:43.133679Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":51,"observation_type":"absence","observed_at":"2026-04-07T12:00:32Z","receipt_hash":"sha256:919fcb002677e1e8fbad7938253fb83063ab83850fe3381f24d7090f400088f7","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-07T12:00:32Z","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":"ed25519:8e4365949f4d857d8fa394738fc058b1d6ba3b7c8aec33a2d6f9a26e294329b152f52e60982b0ad036ba76e07842a9732b2501191d46b3e1745bdd527df25202","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mlfoundations/dclm-baseline-1.0"},"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":"a42455d4672dcc943c5ee6aa0a51232e0f3ebfb89f58fbed1abfe45815502668","leaf_index":6742,"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":"4bd8d8a1ca0d420987533c2fac1c07f5fc3b778ddd3bb8c7ab6c503f06bf0ff8","side":"right"},{"sibling":"bc0d3d124393911034ed7355690102fd9c4e598339422c1b7e4270348e744d59","side":"left"},{"sibling":"38114b75d0f55e6e8a996e073fa978d68ce4c1b400b1abaa2e92fdb1bc77158f","side":"left"},{"sibling":"f219055eec94ad0771690962cba75f531b15b602cfdb64bbe76aa706d91658c9","side":"right"},{"sibling":"4a66245cd4b1934ab5ebabf981c4a1b8706537f8c1f7a3ca182de493a49c9b91","side":"left"},{"sibling":"77e28c3b210c00a801a75335117079a63eb4561674edf225dd4a7071f2d41dba","side":"right"},{"sibling":"f02142cc73f3381288b3c2f192fd04fd940e65afc6dda989340ad87d21349bfc","side":"left"},{"sibling":"fbae1b43fae687f3c65650de83254f5a7cf1946f6b86e59e9604ae8573368bae","side":"right"},{"sibling":"417154cd402c42d81200138c3fd75ef5438e443cccfa3e7237378eb2e479e0ab","side":"right"},{"sibling":"3ec2c68ce2a68d72ee80f2ef62480d968f1e8b8e3ae32bdbd231245f1310db9e","side":"left"},{"sibling":"340ff380d0c3fd8e39c60ba6c574eb7dde3e6dabb3a5b2c47cd2332f2d31a706","side":"right"},{"sibling":"f7c584b4a77e9d84002049eaad1e0a90c93cd7087a00f2cb8154c67deb2e86dd","side":"left"},{"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_8ecbf2fe0b41402d0f0c99f9fbea12ef798c958d82a2b623e9ffe4901534c2b4"}}