{"_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_619d6ae447a892f5d9dbf8e7b4c8e52d127ec7a1acdaa25d69ac53108ef6c132","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_619d6ae447a892f5d9dbf8e7b4c8e52d127ec7a1acdaa25d69ac53108ef6c132","axiom_type":"AX.ABS","body":{"absence_streak_days":98,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":98,"evidence":{},"first_seen":"2026-02-22T19:55:30.735811Z","last_seen":"2026-06-01T04:00:31.958637Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":58,"observation_type":"absence","observed_at":"2026-05-12T12:00:31Z","receipt_hash":"sha256:afad8ea676d5e6e7f613f26ab2318ac9420c411428e11bda6c26fcda724ca94e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-12T12:00:31Z","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":"ed25519:8c78459470e39c96a4765e49c1ea4a9c0b086c61933ff699ec8fc2e9dd605cb2f25b144b52487b9a92085b3861eebcee9bc0812bec08ea5158b3c2bf26304f06","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/metaclip-2-worldwide-l14"},"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":"a3f2eb16b389ca2a3e38dc39202dfaeabcf52f01782b7feb5b91dd4b3472d942","leaf_index":201712,"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":"9234e8071c250676c97d804b724fe402028704bb87c2d8502002b85f763459f5","side":"right"},{"sibling":"8bcc73882040ab616a8ef97d8fe02e77c0ee9d79f894a8566bd8cf68cc90bcf6","side":"right"},{"sibling":"3e5c38bd74e66e11359a6798148faa2b49cd71f79460e09b95da86e7db22c5c6","side":"right"},{"sibling":"7664eaa069e6634e9203525860d1a158a3c527069a4b8636155620f1dd142ba1","side":"right"},{"sibling":"80da681476bad291b81dd136c479a20e03b8fc3cf70abd36737367aa98dea9fa","side":"left"},{"sibling":"a512b4d7d9a73180863c3e35f4535ac6e1e6d38fbacbc873c4ef6a925b0e6755","side":"left"},{"sibling":"47b4823c7898e6d7e64d443e13cd28d151e373396af072910cb4979d6a5f0492","side":"left"},{"sibling":"bdedfd8d0e7f9972e8d82453c9f327af4f2c86f5d08fbeb8f6bc5f227d089757","side":"left"},{"sibling":"a8d202ac80cb5b090808b8b015f9fdec3ea9b68d0ca08d203b5755e88ca76d33","side":"left"},{"sibling":"f126b061ec6c1ccdb60828415ebe37137ba71509786fe6584d90a8bf7c83452b","side":"left"},{"sibling":"11f32040ff2dc82841e11abd4f9a4db5c909f94134af2873e6bfedcef3d53871","side":"right"},{"sibling":"7425808ff3d83b251d6f169e332384527d4e6853d87d32dfa7ca84184acfaa46","side":"right"},{"sibling":"1715a957725f308a94a8f50020a8355db31ec7241777aae8748aa5f0f40889ea","side":"left"},{"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_619d6ae447a892f5d9dbf8e7b4c8e52d127ec7a1acdaa25d69ac53108ef6c132"}}