{"_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_8da9e71c5d2ee3d2f0a77e5e6b304aab2b06070ca35d3d3ee660024f338fc3e5","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_8da9e71c5d2ee3d2f0a77e5e6b304aab2b06070ca35d3d3ee660024f338fc3e5","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-10T07:00:00.281616Z","last_seen":"2026-04-27T13:00:33.134131Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":45,"observation_type":"absence","observed_at":"2026-03-26T21:00:31Z","receipt_hash":"sha256:cacc1c4e97b4d0b19d0462fdb64b4b661ab620afbb102839e3aa04366f88530c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-26T21:00:31Z","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":"ed25519:4040c2d6de1be39bd7e95210beae0630af531809e6cfd856608ed589ddd68a0ccfa79f7c2f5b53d94b4a663d2f2367489aca6c7e73eb1d722006bf6df0deb507","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"open-thoughts/OpenThoughts-114k"},"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":"f8e63b494103efcb447e5054e8e723eb6a053995e0e042c06af8c50ae0387b79","leaf_index":55229,"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":"ec2f05c66b55d8d90f119c314694a1ab603f3010ea2417ce55e99dd18b816945","side":"left"},{"sibling":"02aa77279b8a7677d7f09389f11b232bacc51fee7a37fd3957b58ee8d9171224","side":"right"},{"sibling":"ae7fa46755cc3ebf18bf8f62aed506d48c14c32e9aa7372439b3323758e79604","side":"left"},{"sibling":"7faa27a61c9050b1f5588ab2cc456cd9f79190b7f1548158ea1d16d878c616ab","side":"left"},{"sibling":"930c438f80fc5163946d6fc9199f6b2a3a35c28e8962fe772015c0b2aa1bbc54","side":"left"},{"sibling":"b85449d6dd997c3dd5b4ffc557cb692907cf9019d04270e9642b420b60a852bc","side":"left"},{"sibling":"e4f45463c59468dfba70826fe7752ae3a2364f6e3ab5d0fe07a1f18adfd402ca","side":"right"},{"sibling":"6f2696da1dff73be16415f3d3c9c1153e867acdc990caed740f3a7e7641c3417","side":"left"},{"sibling":"78b16ec4f5af30522ea8e5f91e75c60a1b61c9efd1fda4e506eb0ead44326050","side":"left"},{"sibling":"cb2eecd1ea0c0b404551acaa579a929b05b098394668aef0deb35e544d037bc8","side":"left"},{"sibling":"5e0bb8c869db31f580f2ae7580f0f2ef9c3570da4eecaaa5ea47eb0e42578466","side":"left"},{"sibling":"3da95be483d336eb67e4da38c6e66c1ab5684e832da7ac7e50d98271ab59ee4e","side":"right"},{"sibling":"6734fd5aab1b809a89e779705ae479fac7883d2d235b7c9ca2196d7b66e71b2b","side":"left"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"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_8da9e71c5d2ee3d2f0a77e5e6b304aab2b06070ca35d3d3ee660024f338fc3e5"}}