{"_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_09189b0d7feabd2f05897327c4d4176977a44a50cc0793fcb8750705add950af","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_09189b0d7feabd2f05897327c4d4176977a44a50cc0793fcb8750705add950af","axiom_type":"AX.ABS","body":{"absence_streak_days":125,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":125,"evidence":{},"first_seen":"2026-01-26T21:19:38.497821Z","last_seen":"2026-06-01T02:00:54.394029Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":80,"observation_type":"absence","observed_at":"2026-05-09T05:00:45Z","receipt_hash":"sha256:d7275846180e671e95459d12d605bba9886012d496d0c9b427db6702c9db88ba","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-09T05:00:45Z","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":"ed25519:613a604425660d6e0f78c3dbafce09c1a0f6e12ed4828a0bc0df320d4ec1f00effcd780bd4e92a41e8c8f76987b2a1e9c0479b3ecadaee8b1c97a45ccdf18302","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"deepmind/code_contests"},"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":"bc9dcb1afa455592be0553c0b92b962c7bfa0f3920f6d40924608746880b88d7","leaf_index":165990,"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":"c89fb70ffcbdc9a449d99abc4e7f4e21addc381fe9ca0c2315be8734ad4d8143","side":"right"},{"sibling":"0536708073a9d6145f38fa33cc41eda3b05b84e815df9de593e7c9c21d32e9c6","side":"left"},{"sibling":"84d269c4db2c6785f249d312e41a79d19abb55eb5bf737caa0c4ad941d3ce0fb","side":"left"},{"sibling":"bb7485971804043e0a0e5f7b74a30040e086b6ce5224e5be1ec717758e90a832","side":"right"},{"sibling":"ec830125551bc05eff3ee6bfd39c95c7e4153a3b0c6e481650b4ee9e0075107a","side":"right"},{"sibling":"9885bdc7b6deb21e685a8a121da1fea8b0cab00fba25528d3a1112c6537ba4e0","side":"left"},{"sibling":"9d5560c9aedeb286b0aadd0f0bc2755fa26716e4528fc5ec0be2b751181570de","side":"left"},{"sibling":"8d309834dbde4e09fdce3bf4fbec0eb30eda09e0b45ce4447c2099501e7ae98b","side":"right"},{"sibling":"dc436a7e992fdf07a7499d14ef6463ea1fd1df42dbc35503e197e640d4c74637","side":"right"},{"sibling":"16176bb370def69b2072660bced7f18ee42b4dd034b668eec977bfcf88a23d9f","side":"right"},{"sibling":"dc3d01bb96629ddd8efaf0144fb367af48ca4148c9c7728527f5799825cf6102","side":"right"},{"sibling":"664c39cd411479e3a19791a7c7f33adcb0c8362687bd6ff714e1659ec9449547","side":"left"},{"sibling":"6a675746b855fb1baed01184a54e8f5808aa08bf3715298f7263faae401d80dc","side":"right"},{"sibling":"a2e6cb14f139a0725329e63d857dc8775670a0d0e5df11633a6fbbd1b3dbdf20","side":"right"},{"sibling":"0ce2afcd1cd99c513974951782e71b427eaf461bfeae7535f1d33e7959844b05","side":"right"},{"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_09189b0d7feabd2f05897327c4d4176977a44a50cc0793fcb8750705add950af"}}