{"_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_fc6437a46abda419be642b079e8467e7570589bb273099eeedab0bb9f3f38d07","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_fc6437a46abda419be642b079e8467e7570589bb273099eeedab0bb9f3f38d07","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":91,"evidence":{},"first_seen":"2026-01-25T00:00:02.538504Z","last_seen":"2026-04-26T21:01:20.791301Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":69,"observation_type":"absence","observed_at":"2026-03-17T17:00:05Z","receipt_hash":"sha256:2faac75b8d5da5ea28fff305538291016440ae6a5d66c2e7c61e7e472c2943ae","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-17T17:00:05Z","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":"ed25519:2f3086843424806d2b9668400b345dd1edecdad0025237637ad9f8ce120486d66f2329d85855151b5a748cda26a03e24ed62f0803c85f079572d8cf1f290fc02","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/opt-125m"},"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":"157c4573b26a8763696c666fc01495b61f7e92bec2d716901da8ab17b74f92ac","leaf_index":3622,"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":"89feeefccf97c0fb97526a7d633cfcc3d9c440c88648758e2eacf206538a1236","side":"right"},{"sibling":"92fe7a8132ceb840f6b3cfc801e8ea81d2606b4b428d102fb159f21b4fad4f49","side":"left"},{"sibling":"d5d6628baca5bdb34eaccc08ce7bb43c91b4cc7588fd00d7d3d82e0cdb18a6c9","side":"left"},{"sibling":"cfee42ea31597d23646ac96147b6011a8697eab1e7cde4df1431552a06b0cb49","side":"right"},{"sibling":"4c373dcb8453f90ca97c1fc633199b76dd3d0f4de57edf647c27fb0883f7ebaf","side":"right"},{"sibling":"1c82e732dddbe246b342f34311f9545c4252f1b512e608971dbed56299847074","side":"left"},{"sibling":"de4ec6982f4149de3dec5a41f18eb7e5583ae655a97c5df0f31d48fe531a5db0","side":"right"},{"sibling":"60a5bc8c50ac2edd5c7da669762752bb469338da8bdb67839ac0e146c7ae6d52","side":"right"},{"sibling":"b048941599795225e7e118db72502399197c2fe1b1e886af453f79ad0ae15c13","side":"right"},{"sibling":"af0e9e92bbcbbb13b43fcb18fc15c44f1c0044daaafe2bf7742587595700310f","side":"left"},{"sibling":"165b85afb704e7798037d999f855ef9d8f570e1976149fcd6c0bc97ff3080f1f","side":"left"},{"sibling":"097c4fb1294f4594902b877d8fc5381ace5d3e3853a839adb7cdafc0d9dcd1d4","side":"left"},{"sibling":"d9f4787321cb2f66843893e927c7b365218e8b83a8547e752a589dc1146d5584","side":"right"},{"sibling":"726a39776c18e1b1059ddafb85fca25a64a50da3965a9327bd5890bb94829d34","side":"right"},{"sibling":"6851cc5038d4bb734cf48506a6e1655137e1f089817a44d9732da91812c537ad","side":"right"},{"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_fc6437a46abda419be642b079e8467e7570589bb273099eeedab0bb9f3f38d07"}}