{"_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_cbcc005eae1eeda3594bb22a9ea6c6b93505bfa09d1140ca81f745d2eecd402f","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_cbcc005eae1eeda3594bb22a9ea6c6b93505bfa09d1140ca81f745d2eecd402f","axiom_type":"AX.ABS","body":{"absence_streak_days":65,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":65,"evidence":{},"first_seen":"2026-02-20T03:01:00.442676Z","last_seen":"2026-04-26T08:00:25.237215Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":43,"observation_type":"absence","observed_at":"2026-04-12T02:01:06Z","receipt_hash":"sha256:f6ddc7817507739d0fe389124f8d651e991d984c5d1b41df9aaade3311c26a27","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-12T02:01:06Z","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:c88e3e31b3b042d640d9d339ca77ebb48cbe7e6952cf6a53d030002bdad05247727bdaa79f08a23fab7228b3dad21cd4ee44da8f08e8abe6fa5ffb344e3d870f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"HuggingFaceTB/cosmopedia"},"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":"9c92bfc4643b4e2118401312001ef35e3c579063d34e4ee0812692b888dfecd2","leaf_index":76647,"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":"ab6ff99a6b658d5eb7b6a8d3f6b5d8680ca7a09051ef4003af2213ef62190ba4","side":"left"},{"sibling":"215472dac265b57aafaac0a3682108d4c689d3ee2a531de6faa6962fde88c2b4","side":"left"},{"sibling":"7811480f2b58597ea9c84707c5dd39ed36a811681b54643f3b1ca68f07afa75a","side":"left"},{"sibling":"cfd5503f1b63557c91b3ff64710485068b03d8f0757f6d2c315e674d4700d3cf","side":"right"},{"sibling":"8f863abb71fd8cb9932b985ca44a591b70b44f910cfd9bc8e55e2a9b5547c1e6","side":"right"},{"sibling":"7a8b0f786daaef04bcb5a1c2eea4bd6eb1503b25594aa56ff728e23c1295f53e","side":"left"},{"sibling":"b2c96634a1b3b9e1911d3bf2d234d3a08228cc5dbd0f121a0b7de93e7b6d45aa","side":"left"},{"sibling":"6c0be877a46716e35bbe21b198ca8b773b16fe17a44af98f1040a44b933b4708","side":"right"},{"sibling":"58129fe7988cdc5027a8370688d14bc5eab908e4d648b3d4d61bd37ad61c9758","side":"left"},{"sibling":"adaedd5ac3e556dfb02b43a1dbbae487b65b31ed202efc6ee0a25c04b305c049","side":"left"},{"sibling":"bd71cf8ae9a77b9951fb0c20909b1ee942ba05c92b7cb299b533051c3d8ef239","side":"right"},{"sibling":"701946ccff494318f1a2d086a68da7b6d390082ec0dba2e04a5aa4cd51289d20","side":"left"},{"sibling":"33424e652ea44304cb406c6648c64abcc7beb38a1252d692bfc8d23638f2b948","side":"right"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_cbcc005eae1eeda3594bb22a9ea6c6b93505bfa09d1140ca81f745d2eecd402f"}}