{"_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_ce4cb9d09c8b7e7f578f58da05739c0c85b6bcc48c58d7ef73810eaabcf0e26e","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_ce4cb9d09c8b7e7f578f58da05739c0c85b6bcc48c58d7ef73810eaabcf0e26e","axiom_type":"AX.ABS","body":{"absence_streak_days":110,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":110,"evidence":{},"first_seen":"2026-02-09T17:00:00.416887Z","last_seen":"2026-05-30T19:01:08.781344Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":81,"observation_type":"absence","observed_at":"2026-05-02T05:00:28Z","receipt_hash":"sha256:71afb7e080daa420d7b0d9216d61f81bcab59ec1c5db4abd9aa18ff7823052a8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-02T05:00:28Z","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:a1259fbff83bcd7c72cb3bbf840da70d9fc2a56031efbf97be40ca9fae4d4caf172a49422025fb0cf4c8d571e2c14251b853ca0de507a52fd45fcfaa8b5ea90d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"nreimers/TinyBERT_L-4_H-312_v2"},"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":"941b5c305cf5affce9da11b43c5dd7d6907c14bd91d91840bdb1f3e0da9e314a","leaf_index":182552,"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":"0aaac3b63886a8c48cbdb53e7b8ef124314c57c5d35a779660088eb7003a130f","side":"right"},{"sibling":"bdf9b87c420c39d189ca69addf2d36bfbf5ce8bc8dcee37c83d2368689a37ab3","side":"right"},{"sibling":"e68d26debf92116c30fad05332ce7bac192f5d0442802336ce7237c31f3211ea","side":"right"},{"sibling":"16ed77e49e9dd1bdd0d1e029bb3c28451affdf978cea590268e83f542e6717cf","side":"left"},{"sibling":"dbe6148b3525de90385d028ab7482256e7d8ac769a6f003e4d26ec696e7bf7a7","side":"left"},{"sibling":"c9c4195290d5b9881651ad09ae27f4d5385e6bb8102abf088379795f5431ac01","side":"right"},{"sibling":"a399c267e26a7efbccba5ad9f95410181f2d430b90f6b6c578bfc040517a89e2","side":"right"},{"sibling":"f14a4b4c803d0f993748bc5818a49b865a8e8774eebc520d5c9d5dda196412f2","side":"right"},{"sibling":"ed524501fdf4896c155a7aca8a48eebb3bf3d62d663d5ef5d1a95199fe293363","side":"left"},{"sibling":"a2b482cb85c824a3d2ebcd0deb4127edfc09fbed9acdd0e68ef6af393edc9ee2","side":"right"},{"sibling":"549beb256633c206b1737ec826cb425d734576f570dd70c04d14bf862207824e","side":"right"},{"sibling":"01d9db34ac656dfd47b87aadb90add1d99f69cce79f8beab6a6bb2a61510aa35","side":"left"},{"sibling":"f6cb0167dd98aa80b18ba1deaef38bc730146800e2115814f92400649b6f889c","side":"right"},{"sibling":"073f2510bf4f24b7b327dc90f5284f8198df6ba8606931d6273eeb969d0fca6c","side":"right"},{"sibling":"7263754cce83d4344a4e8e2b871ad9eb9c90bf3bc605db995cdaefd8006a3700","side":"left"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"8d7789979e38eb7f7b84702b30ab9db1d711aee8de7355713672fda69849f886","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","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_ce4cb9d09c8b7e7f578f58da05739c0c85b6bcc48c58d7ef73810eaabcf0e26e"}}