{"_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_4fc8a8b83a711b531b2ea865fc592be52f35db899764b490edd7d84cec0ab3db","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_4fc8a8b83a711b531b2ea865fc592be52f35db899764b490edd7d84cec0ab3db","axiom_type":"AX.ABS","body":{"absence_streak_days":117,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":117,"evidence":{},"first_seen":"2026-02-01T09:00:00.448744Z","last_seen":"2026-05-29T14:00:48.545941Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":72,"observation_type":"absence","observed_at":"2026-05-16T04:00:55Z","receipt_hash":"sha256:86b64c37af539a8b5aece507330ff8d5a0d507c09ab46d526ba1cbd981d99106","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-16T04:00:55Z","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":"ed25519:4feddd225e4efc131577569d428e7e56a19cc6168ba0ad11244fafecf772a106f00a75909c17530e5ccc876ecbc880a179aa86bc4b02204b3d092a2c0a8b8c04","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Qwen/Qwen2.5-Math-PRM-7B"},"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":"bc0f3cb22a03e0299c3087ef44a8a08f0a7288ed56ad4689443f18146bef5341","leaf_index":172342,"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":"879ef4af89f3f225122ada8789bfe97e36bcf3bb0d39e307369f8ff7dda1daa9","side":"right"},{"sibling":"59219733b6107080555d0a16291613a2a48792a5c2faf667965497a2d44a27cc","side":"left"},{"sibling":"6a65d1c470b3482ad9b78322896ec30fb663bb92cefbcf72334db711a51ac474","side":"left"},{"sibling":"f93124001f43517800aae50bf04809fdd7abc294da627131c6719825d52edb23","side":"right"},{"sibling":"260cd0608e1e337b8fa445fe6218b4cd51cd3e5dded54b31d87606711d6d7d89","side":"left"},{"sibling":"11509a6cf9e9382f0f7dc110bb837242aa9619b28531c852b7c61f184fd80b2b","side":"left"},{"sibling":"9f1c4fa9ab6daf0e787d3dc8ea50331307106233be8920450f5c4fc7bc9e8252","side":"right"},{"sibling":"40311f51b99beda2c591dbc073bf07e3caf3ebc93107c27d144376e06c0e1612","side":"right"},{"sibling":"3146b08552ebb3020140cf30f4ddf7ad890b010d70c25a54233316e1156e3612","side":"left"},{"sibling":"a43b9f5f28bcb0cdc881984b625adb0a88c1e12e3443c6090a048e57ffb67a0d","side":"right"},{"sibling":"c25324fb3bebeded510854d5d00753f3810908c45a169051720ad026ab488147","side":"right"},{"sibling":"5058fa9657c21aece0cc06b575eb51efeea3b9aec9b000552b82119e2db3c2c0","side":"right"},{"sibling":"649b293429c49f69134ab6c34319b1d1bcc86de732609f20bc6ba09af21b60fd","side":"right"},{"sibling":"d206dac98f59b980c3a27b0f55d71af3c6feb7593f4b51c3e75645a6f0387f69","side":"left"},{"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_4fc8a8b83a711b531b2ea865fc592be52f35db899764b490edd7d84cec0ab3db"}}