{"_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_419cdc02e86a467c2f0fa54108bc6c8d64d7ac407c6f375111485c12bb8ffa30","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_419cdc02e86a467c2f0fa54108bc6c8d64d7ac407c6f375111485c12bb8ffa30","axiom_type":"AX.ABS","body":{"absence_streak_days":83,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":83,"evidence":{},"first_seen":"2026-01-31T05:00:01.510372Z","last_seen":"2026-04-24T23:01:15.293060Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":49,"observation_type":"absence","observed_at":"2026-03-27T19:00:19Z","receipt_hash":"sha256:84d5c7524b1c080868bdf612329e0bf411c6cc7da38534a785be37db13262d5b","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-27T19:00:19Z","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":"ed25519:995617f629e10d23202c565a301c533734dba637adbcc658a9e3acc169ad4ada8256fa00b8c065f7cbff99af2e4d7dce2d8ee5ae1abf6ed848c45b3790374708","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"nguha/legalbench"},"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":"30ba2ae93be6c5b71508b99a680a7530b2dcdee848b48e84806e2f0175b7c06a","leaf_index":16167,"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":"d7a027bf47cdb59c9fa37d1e1963e208f94fe62a040aa7777733ab22b165a0d7","side":"left"},{"sibling":"23f269b5051f6e19c08e887562fb0ba81a787e5ffad72e0e7308c1eba078fca6","side":"left"},{"sibling":"7605d066d6912425e15231e7e874672c6a4f09bb53db0e926211016eeeb5fdfd","side":"left"},{"sibling":"4ad3210678c0d2020cdedfd3f320b36bef302bba6060f05fa881f02eb693085a","side":"right"},{"sibling":"13068ab64a01407d776feacea1707201477befa61b8122a81123a893eb9bfeb1","side":"right"},{"sibling":"3cef1b825a7a43288a7d52373a21e3acd54b77593af9013a4ab2bb0752f44e32","side":"left"},{"sibling":"74754441d681c637a18217e618a7fb62280d99fff8cbc5d83fe3bf1b235e9537","side":"right"},{"sibling":"c3181c84f8cc4ddee6012dc4e35b6f942f7bff61388004b8ff205fa5ef1701fe","side":"right"},{"sibling":"07d5b209ae11d583fbd68bc1125fb4434a216143a43fdccabe57b1aaf9158fb9","side":"left"},{"sibling":"537d866ac58e24cb0085245bc7247712d95e0f10275cc60b578fee40a6209a4d","side":"left"},{"sibling":"0a05b124b8efd32bbc9a906491d11a4af729ced26abc8ce0a8012660949e9069","side":"left"},{"sibling":"a9af81373d9e5dd37747ed90159d515929f6a2388bc6f9a4e6668a10e2b1d335","side":"left"},{"sibling":"1c7d9a73eb6b82f5dece5bce1ab5858f7e3c47778da8feef08a89e98fa859285","side":"left"},{"sibling":"1eb4911752c79332bfbcc6779c1cc8006060c5901d47455ef7f8e5b24674f916","side":"left"},{"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_419cdc02e86a467c2f0fa54108bc6c8d64d7ac407c6f375111485c12bb8ffa30"}}