{"_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_7c0cc98f329c93e2409c9a0d537ddd0206c999e719a924db132e73145f5e689b","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_7c0cc98f329c93e2409c9a0d537ddd0206c999e719a924db132e73145f5e689b","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":0,"evidence":{},"first_seen":"2026-02-17T23:00:56.599055Z","last_seen":"2026-02-18T03:01:07.180794Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":2,"observation_type":"absence","observed_at":"2026-02-18T03:01:07Z","receipt_hash":"sha256:7f4afb382eb66e68d4e8c85b16b138e517a7e4b215e5bf6a81a4270668b316fd","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-18T03:01:07Z","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:ef122fc94371822cab8bd5dbf52e36741f7e5965ef0bd431e5a066e4b7ebd9a1d66aa0cc48eb24fb46bdb1f068094d18c5d7a7aebe58ce52502a576590ab9209","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"breezedeus/pix2text-mfd"},"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":"9061ada63ccfe3cd3215c0541334c797cd5446bc3649ce1a3c10ed866621aaf5","leaf_index":66039,"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":"35da5032f18f3456a504060aceb7a5281b74590ec0600ded121cc8ee7275b141","side":"left"},{"sibling":"d14f4900598ee2863ccf2a2fb03460299efd53bdf5d86bf28a6191e2ce0aa747","side":"left"},{"sibling":"0d86596714c8c332f1cf0e5905b84120bfde652630353abad1691d0fb2dfa9fd","side":"left"},{"sibling":"6a6cdf087317370f159db2f7b4e65e40e109c8ad432f0e5a06318035fb8890e9","side":"right"},{"sibling":"8bf24c39fc793a169ba983a164db1fadf96ab6c894e90e7e4e5f98b974667df2","side":"left"},{"sibling":"7498354ede5dd3a7bcd7ffb4b3ee63d7d732b98b38ab1be82c24f49cf06ba863","side":"left"},{"sibling":"3ac4d85b2d4fa47ecb5aed6affa5bde393ae64daac94f7f3da8e48e8834ab569","side":"left"},{"sibling":"99ecf081d81dbb22de90695553c4cbd5906e08dd75bbccd905198ef2f50d1c3f","side":"left"},{"sibling":"299c6c6dc3e8c7867495450a26d7d242c57f6635422365af2d02a0adc55052b4","side":"left"},{"sibling":"602f9ea0bd3e7780ca7e29a6c523c683aadd56d344c7e14fd67de81d81c76c2a","side":"right"},{"sibling":"3466265bcd96dbd62854885a2760842e73fdb5b9d481021474ac18daee4cc9e2","side":"right"},{"sibling":"43f77b0931d7b0e7127110dcfcab4ddb47c3b149fd3279f0eeff28ed9d661d5a","side":"right"},{"sibling":"acfd565539d7e5a019ddca758e5aa3ae661c496f1f8887802c6ee4829518d819","side":"right"},{"sibling":"34f2945f20f156e0ed5f3f7cbe76c632d6d8275edb44ee3e1b8d26daab52845b","side":"right"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"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_7c0cc98f329c93e2409c9a0d537ddd0206c999e719a924db132e73145f5e689b"}}