{"_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_f26352bcf4852158b2e07a1ca46ddd7bb1080f58ad90a5f4d3d05c313ff0393c","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_f26352bcf4852158b2e07a1ca46ddd7bb1080f58ad90a5f4d3d05c313ff0393c","axiom_type":"AX.ABS","body":{"absence_streak_days":72,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":72,"evidence":{},"first_seen":"2026-02-11T04:00:00.499415Z","last_seen":"2026-04-24T22:01:21.466309Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":44,"observation_type":"absence","observed_at":"2026-04-22T03:00:35Z","receipt_hash":"sha256:58cde6d94bcac42c846d6982069670054a05a9b84f32266eaad6b0e4dc5fc7e8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-22T03:00:35Z","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":"ed25519:4d197ed486494197c8371a6baaa22875c097aec1a199a34c843f96173b5b4366d81e7de770ce16013d1b5cf7ffa360801587629cc3e8a994a2213dd5d7106e0f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"claytonsds/UTM_Dataset"},"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":"ccdfbd1a1d4aa9c90db34806ce2173a7a9a7dc8da2553dedac69ffaa3ee305f2","leaf_index":60412,"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":"f17362ae6bdf29d600febf1830367ea289f869899bf7caa89b6279d6424911a6","side":"right"},{"sibling":"faa6a84e3bb689413abee7aac930220d080969675af5ab1557dd3dfe3e9a6144","side":"right"},{"sibling":"a0c6170a4f2187c5e77f7c3f5d036aa3a3ead670d2bd7bb54136e6664824dac6","side":"left"},{"sibling":"a2963968cf58fb673adb7b92d2d5ac9fafdd72a84bf10d4e2249bb21a279d3e0","side":"left"},{"sibling":"cf3983321f07fc9f16df169fb2588faa0c9d8609141cc551d2986ee00bbf477b","side":"left"},{"sibling":"0a83ac1250ba6f14b430e58788f8c9d995929dd50ea168a3809905954f5b9bb4","side":"left"},{"sibling":"e7651b760e21834740ea3e239dfcd802e11e911819a95f8e2064fb7a7e31a889","side":"left"},{"sibling":"059719e65e84c26a5f2e89515d653ab42f57ecf8b37db678f7a15ac5b94e3aa7","side":"left"},{"sibling":"8df0693c24cd899ece56d3e3e941be6bd6719b0607725c42bad3637e8f82555d","side":"left"},{"sibling":"fd70a225d0814ea90cc55f714491208638b12f134db64bd87ea50b60ae6dbe23","side":"left"},{"sibling":"d8f4f2275199758f3cc62a532ed6cff3127175a4db023a3cb69757de83f9b48c","side":"right"},{"sibling":"0ec37c78ddf3744a805fa138cf1c814954f77995017fa6d7cab19c7fa69d4a5f","side":"left"},{"sibling":"075422e27ba2d078136b5fd73232968d7f48f2d5a5037582d06dc37866c36445","side":"right"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"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_f26352bcf4852158b2e07a1ca46ddd7bb1080f58ad90a5f4d3d05c313ff0393c"}}