{"_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_dbf337542de375d35136d22e7fec6c6ecbf2e2d330b373137dc5bd4317be8cb4","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_dbf337542de375d35136d22e7fec6c6ecbf2e2d330b373137dc5bd4317be8cb4","axiom_type":"AX.ABS","body":{"absence_streak_days":77,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":77,"evidence":{},"first_seen":"2026-02-05T02:00:01.412441Z","last_seen":"2026-04-23T21:01:15.246142Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-04-09T10:02:52Z","receipt_hash":"sha256:2fd2429642df0d1222e3e4e256e30a37186c31aa9e9617748f4e01148895153d","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-09T10:02:52Z","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:beb5aece81b2dd1ca984ce760c20e9c97b18d157dfd5a9726f2c3bfe6c441d41871a8050f3f08f777d638ea139cc57a14e8a10911eb36b1296fb8307dfcc3e0a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/roberta-hate-speech-dynabench-r4-target"},"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":"4a05f7ce0b8aaf7ade48c87ff6b8b4b1e1fbf4f7fb215b92d145521f389a3c02","leaf_index":26733,"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":"ebce0b924ee069e48c8e5d7e9fde382cafcddc9b6d0898d4b82641f8ea4c863c","side":"left"},{"sibling":"7f1aa45c5ea791201539434359b83972310364f7a5215791190e44b4f5502299","side":"right"},{"sibling":"cc2b5976a6012d25ab9abca94f03f254718a093fd882cc9b6bd714fe976057a9","side":"left"},{"sibling":"e5be433bb1c8ddebf71e7290428f8f7c7987e4095c626f699ec5fc2629cdf3cb","side":"left"},{"sibling":"20b7ab3cb930aaf8259c95278096b166c4eb94c3eedd4b6f137f1bd0a1333b98","side":"right"},{"sibling":"677ba0902735972f1e163cf5f1c4d4f4c30199c9286116a43fc5715b1ddc8df9","side":"left"},{"sibling":"91ece36d4ff0b1bed62af235db996db68e400a0dde307eb6970686bf186a0846","side":"left"},{"sibling":"cfd9fed600d514403264ffceaba8bc760abd6d0f2df589965666449222d52e40","side":"right"},{"sibling":"02ba1e00bb064eb25852875f4477e210eaead67414c651f181debd5b7095da62","side":"right"},{"sibling":"78ac7ee86e24ff098044c0af64b42562de66c83acc1ac8c62d865454073b31e9","side":"right"},{"sibling":"9d088331ed510644f144ad8f5bd796906bd84406785b69aa8830a306f22b4ddd","side":"right"},{"sibling":"3f5ab096ad681504e2c53795d28ea34aff848ed176017c09757e6f61b8103e6b","side":"left"},{"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_dbf337542de375d35136d22e7fec6c6ecbf2e2d330b373137dc5bd4317be8cb4"}}