{"_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_8a0b3867b2c21447ec36ae5378c7ee403dd3117eb15165d4ef077a32c9dbd63b","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_8a0b3867b2c21447ec36ae5378c7ee403dd3117eb15165d4ef077a32c9dbd63b","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":83,"evidence":{},"first_seen":"2026-02-02T13:00:01.180708Z","last_seen":"2026-04-27T06:01:22.701670Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-02-20T03:00:30Z","receipt_hash":"sha256:616683d5ec273a18eef7cd683c99043aa84d08ffd1614ff743f1ddc3e1e8f8ad","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-20T03:00:30Z","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":"ed25519:26d5af8269d813f44a2aa4a17970734f8534886b0b562d9b3ae4b2180aefbb79e4ea9add7586dcdf4a6bd44cc4f6ce1dc3695f456b6e630ada09c8bfb4dcc30a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"openai-community/gpt2-large"},"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":"86196a0d5d9321bb2be4ed68bfdeb31221662db3481657e2c838c01cece8a262","leaf_index":24717,"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":"792e1ea9e1058702635f16d7b1ae4ef64aa6b4020a1c4b5fbe03fef856634548","side":"left"},{"sibling":"4e7a8318f30412a2a74404693f01183a6b9c1dbdbd4f82ad2714939c89e0ed8b","side":"right"},{"sibling":"3fdac9bfc00ae431f39535facf8c90ecc7ac75436650848e5d7dac6cc615d86e","side":"left"},{"sibling":"1e53f8a1e67b2d22f3dc75e0483d9fbc30f0f178fd875ef3a1a75ed83a288e58","side":"left"},{"sibling":"2ee61fb41f750d1abef15fbe54cfcfff8394a5cfe9c53f149cdf596c857a4590","side":"right"},{"sibling":"dc1a2fafcb81c7d3bf9a6cbe8670885581233387784393fff3e72e9ad039543b","side":"right"},{"sibling":"d9db2f89b52861f727e5081f667abfa7d59f0672b3e5a09fd5ba21f8afa757de","side":"right"},{"sibling":"9690588722e6c51c2c4aa9f13d854247d5ee0928046ed4cae2ceac75be5f2f15","side":"left"},{"sibling":"d91e35b411539e1556f7ea28c12da600c072ad668cc5ad418bdbb2a1cff7a4fd","side":"right"},{"sibling":"043718cb66c0473a51be3ab31d2e253f87bb842a2ce2e424e838f4a51fd4f75f","side":"right"},{"sibling":"c2adf858320c935ba0e20d34907dcacce49bc96582b7849d8c3b922d47dadaca","side":"right"},{"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_8a0b3867b2c21447ec36ae5378c7ee403dd3117eb15165d4ef077a32c9dbd63b"}}