{"_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_2898dd3d59d56631b3f39f09bb4befe4b98b00a998f4c83ad5bf257f406989ab","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_2898dd3d59d56631b3f39f09bb4befe4b98b00a998f4c83ad5bf257f406989ab","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":82,"evidence":{},"first_seen":"2026-02-02T09:00:00.825699Z","last_seen":"2026-04-26T05:01:22.774090Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":54,"observation_type":"absence","observed_at":"2026-03-23T04:00:49Z","receipt_hash":"sha256:906a0c7c6908e117d95578c3973be3eaf41e4b2375915e40567c552a97f249eb","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-23T04:00:49Z","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:a8e8398c2ba0703c2b15333d8fa014f6dbddf1ac8b8bdfa7f8b338920bac80083c3c1ad2f510a3a0aeb3809e70d46976c38dbb8645f3453f21030ffd844b400e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"AdamCodd/vit-base-nsfw-detector"},"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":"ce1ef392ba78be2f403498cca08b3105a4d6dc702a3a172e41f9620bb4694a98","leaf_index":24467,"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":"43b3e06de687b260891c75a1982fa9714f81be7cbe00f1dfcf6b8802dbe7b140","side":"left"},{"sibling":"4d7b4cd63c5a627f7fb2c89b29d7dc9e01c95a93b078458ec0426074769f41d9","side":"left"},{"sibling":"59c5ecf899e79d243b4605d476f5dcce78241917542b4fa29341f43de40bb174","side":"right"},{"sibling":"4838c233cbce88dd80b40fac0a307835ef713dfce8d30b7c6c6f5b3f91cf5e08","side":"right"},{"sibling":"f0d72d346a6f52d8a336074264ca3ef17403d8ed5b413a30a1c3dcd70131bd46","side":"left"},{"sibling":"192feae11166c00cc36dc6b53a2f8eb17d5a6454acd910dd2dea3627e355a3d9","side":"right"},{"sibling":"320905081b945b87eb7bb0f4ec30e9b2773e9cc78c133711d99caeb597c30e98","side":"right"},{"sibling":"4b2b43d51a6b6af1b186481a544e07602854175c775acfb9f229dfcbda0175b7","side":"left"},{"sibling":"c7ecb111e475dbe85480f5e1ad1fade114e7b77f0204af290c40bd87775c906b","side":"left"},{"sibling":"08e7afd05ea0477ee8d76a508c9041c8190d36a2c4e86f1b2b584497540bb59e","side":"left"},{"sibling":"2fb6dba78e77483ccc38933dfb39d255fcad6bb2c5d20332e1e93cbce7983402","side":"left"},{"sibling":"55f59b93b3d115eed9aa4b8f34a585261fe4e109254653d4f3967461bbc84c1c","side":"left"},{"sibling":"08184714f883fab80ddc9e4abfabd122b644a71d51ddea66946c9d0342670540","side":"left"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"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_2898dd3d59d56631b3f39f09bb4befe4b98b00a998f4c83ad5bf257f406989ab"}}