{"_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_dfb76d6ece8819e03ad86c697682e3e26bdd6dc6151967bd916de8fc709adb3a","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_dfb76d6ece8819e03ad86c697682e3e26bdd6dc6151967bd916de8fc709adb3a","axiom_type":"AX.ABS","body":{"absence_streak_days":97,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":97,"evidence":{},"first_seen":"2026-02-21T09:00:54.561596Z","last_seen":"2026-05-29T22:01:10.895061Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":63,"observation_type":"absence","observed_at":"2026-05-29T08:00:03Z","receipt_hash":"sha256:d943ce6e361d8ed88811150cc1f02ad821d8924830c8dc3986457e9d72f11181","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-29T08:00:03Z","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":"ed25519:3b9aee17e36995a345047216d28ca4d48485a57b655d862ef6cdc70f3ab1c43346a6fe6c87d1c27fed9a949d79ae2bb75a0138f5c7c702fa0c078e2721ff320c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"paige-ai/Virchow2"},"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":"3d53d349997b71f1950310e0357e1a70f803cdf20eb6b254d127d7c981046076","leaf_index":199164,"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":"65898b021c14f16914d3e40d0f88d1ae7d9e59980c1aee66c8564389d118f6bd","side":"right"},{"sibling":"c896b45f1694bee69c2df6f156dea83f722cb9def82f90c8efa2a694a501785e","side":"right"},{"sibling":"82ef2b56dbb3092076bf2a7d832e2c1fec7f212937cad5f52009c02c301ee2b0","side":"left"},{"sibling":"da47a4ee1d5510480c76a2c20537221c617b2bd440aa0efe2c0beb47108bb340","side":"left"},{"sibling":"b6eb96b8cc65a4b016a6917d2af1fb480123a4ebeae122e059eb036d196b109d","side":"left"},{"sibling":"80c35fa34d7c80e8cd6be9c212a14384c9666722be1f4e8479c72e05dd5df875","side":"left"},{"sibling":"1fd19aba38b1feba9e4a21848d6fba4f1fa4b8340752a740ca7c6b0453129f78","side":"left"},{"sibling":"014c1d056d15fecefc28c04acc82a3c6da834139c47bd6721e85617cefd0b6bc","side":"left"},{"sibling":"2a06aec8e99effde49527613914fb36de067ca860e97d516ec2ed4f71b8b3e95","side":"left"},{"sibling":"2ef3f3a822084b9b1b8cd87f519b0abd87d1301e68c4617732d160bc808ea669","side":"right"},{"sibling":"b403b2e723ef3d898ede48e7504516afc97903b6c8472a431fa8f53c4928b927","side":"right"},{"sibling":"2c038864cffad0b3aec44b7314bddccc5e630ae81b572bee853b0ac7b651328a","side":"left"},{"sibling":"3f980fdb6fedd9d929c29499014835142240b9bb11193675b814d01eeca6d9c0","side":"right"},{"sibling":"f19f9cbe8e5a04d3d274e8be8f611602556cbd19a2f9e7c7afc798b815a226a0","side":"right"},{"sibling":"5d3d9b7b29b07dced290cc7a06c5b1db5df597baaf3236871a5c1ced6463aaeb","side":"right"},{"sibling":"1c40d18600737921292fee85528a9fffaf9e884a43500ea913306d8326cffeac","side":"right"},{"sibling":"c300cf0154c136afc09b1702a0be98f4ba5b6dc5cf57e8cc714ec1eaf4196eff","side":"left"},{"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_dfb76d6ece8819e03ad86c697682e3e26bdd6dc6151967bd916de8fc709adb3a"}}