{"_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_bcebd12b3c29c8200b7f23bc5c2a3a07a67b51731ca8731cbeb501d022bc773d","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_bcebd12b3c29c8200b7f23bc5c2a3a07a67b51731ca8731cbeb501d022bc773d","axiom_type":"AX.ABS","body":{"absence_streak_days":83,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":83,"evidence":{},"first_seen":"2026-02-01T05:00:00.530909Z","last_seen":"2026-04-25T13:00:12.930036Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":53,"observation_type":"absence","observed_at":"2026-04-05T20:00:33Z","receipt_hash":"sha256:fda9fce821040a02f3e471223048db9a9ac6c333a3d54d0b207fb19774e004b6","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-05T20:00:33Z","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":"ed25519:19c3050ab7bfcc7c493c0655254c3235745a24c2dd7dd27d778c7af3977d9eaaacdf973198b2de32e48332ef7c06889e888d44c0218ff87852353044b9f3b90f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ProsusAI/finbert"},"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":"b6c01e6fc7206b91ba232fa342141f1ee3ab9213fe06a7eb6f16a037054c7a2b","leaf_index":21117,"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":"d7d01d7517f105cf03d5968d76bcc1db7d4ab0d7acda4c4dc6db7124222d4a7a","side":"left"},{"sibling":"66ce9a02421ae04c9ee7c7834895a9577b490c9c174cc27eac3d7bb383f5d62d","side":"right"},{"sibling":"a5a209294c541a69b3bee314af81ee3ab6e8c8c841335c77df4385f0d24b00a4","side":"left"},{"sibling":"1539c695100a51c0ee972ab6537fcac5f48ba70d38bf71eb63a7fbc3ddc36d51","side":"left"},{"sibling":"733af952bfc397e3fd753928ac5bb536ef14b6cea4030dd14b4c66391e42a9d9","side":"left"},{"sibling":"bb398a4eefadf00841f8ee4beab4a7b91101b82a7e1ebc4795d5ea996997f462","side":"left"},{"sibling":"570e63e04ab3c36b0133328fccd3e3fb551fe3ec64eb1953e487dd1469e0a047","side":"left"},{"sibling":"23ca0365cb285cb9bb6525cbe7d61d4304df28b07799fd56125363246d40deab","side":"right"},{"sibling":"81f98b36b957eb001b035d89b28643703cb6ac900570d4b27f9893e25d62c4fb","side":"right"},{"sibling":"7340cc0becff18cde7d3972a8a11a7210fa0d4591b61a7914a3252716536b4a0","side":"left"},{"sibling":"30d3be0b1f90d1e32fccc49b1a406e75b26ed6f01ed8b01edf648af43e849257","side":"right"},{"sibling":"e1716c7672adaa05f168669021cc58d74286be7a803fa6f09e2b39eccf550b06","side":"right"},{"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_bcebd12b3c29c8200b7f23bc5c2a3a07a67b51731ca8731cbeb501d022bc773d"}}