{"_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_f435a78e54548be14120aebfdcc4e18b61c6d1821adbc1461d46a2ccc4bdfbd5","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_f435a78e54548be14120aebfdcc4e18b61c6d1821adbc1461d46a2ccc4bdfbd5","axiom_type":"AX.ABS","body":{"absence_streak_days":64,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":64,"evidence":{},"first_seen":"2026-02-20T23:00:21.358880Z","last_seen":"2026-04-26T16:00:13.873978Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":35,"observation_type":"absence","observed_at":"2026-03-04T16:00:23Z","receipt_hash":"sha256:4959cbfe0ea90c44f74f1ebcb5d20f6d7953c8620046d6bb0a219683602e0c53","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-04T16:00:23Z","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":"ed25519:0f17c8327ce85708e3f4e69a0bf55be4285fa82327c0e2dc211c15a9e06700653a0b4078734eb8a5973f982b5b54b9740f440b612657ac5522fa8314e540e004","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"timm/vit_base_patch16_clip_224.openai"},"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":"15546a414afd05012ad29fa7b6f6149c17b956accc96d22c909f664dc55f25e8","leaf_index":84877,"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":"32dbcc7bf0441966b51553b0d19d0c1989fb3c67fb05b2a46fffa8b6a17a65ea","side":"left"},{"sibling":"a9a46537852ca8abdfa4f1b3573f92c154c65f79ca3d99149b407f7c00521542","side":"right"},{"sibling":"b4ffadf397e93774b7dddbaefb3ab897e2357fbb71627cb30375843f79bd71a2","side":"left"},{"sibling":"533375ecae28875a9ee5552b1f1f7fb88ac96a0bd62961f6b0bf770b6200a81f","side":"left"},{"sibling":"3fa8a98e1e64478dcf600a334a8b8cf3a82d2e4e771522287609f31898b06319","side":"right"},{"sibling":"58db50aca43aab70e7a718fc9a479da785d75a91e79af5ccb80c620e18131750","side":"right"},{"sibling":"ade4e9143e9b437fd1117ae89ab54894bcc57f541bddb2ae194aa54ea3a425e9","side":"right"},{"sibling":"a2a76e2b2b6099818c845a1fc464e1c3887d2337b6e6034eac1c8819a5754fe7","side":"left"},{"sibling":"6dbe48d4858ea9842fba83230cedea535e4265b66532bf852b16adbc9151b4e9","side":"left"},{"sibling":"8c9851c1a9cdb4997963e10e28c13779ad22daf27f3e3428009c11d868a15c6f","side":"left"},{"sibling":"b395d328441fe9335748813b5df6fb783e15499d0c071613fd7a8839d8e41d0d","side":"right"},{"sibling":"c7896650a9c7b8e3d824bfa0ae580c11fc389d94141e891e93b12741b1e8251d","side":"left"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"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_f435a78e54548be14120aebfdcc4e18b61c6d1821adbc1461d46a2ccc4bdfbd5"}}