{"_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_746c19c61b1e31a8e964d1519728665af763e2db9b4ed57dcbb1c3ea6516559f","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_746c19c61b1e31a8e964d1519728665af763e2db9b4ed57dcbb1c3ea6516559f","axiom_type":"AX.ABS","body":{"absence_streak_days":113,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":113,"evidence":{},"first_seen":"2026-02-01T14:00:00.331737Z","last_seen":"2026-05-26T03:01:00.882510Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":59,"observation_type":"absence","observed_at":"2026-05-13T23:01:29Z","receipt_hash":"sha256:bada0f384ae49f5b1bf50e03d6fa8fe1286572f91adde322e27b13b248064fa0","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-13T23:01:29Z","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:b3fe234c8cf8ab0d768615ce1b8162c05c226751db4b9863788620936ef75cb897560a24ef9414b4e311095dd70a46f6778778642633f402b0049a615ad50f0e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"updatebao/geonamebase_1"},"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":"28159c69b7d375729d97c90ce6aa161b4c437c7579ce6a3d2b4df4f37f393c0d","leaf_index":172590,"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":"2690371ad1ac5ce197feaa0754f89c4f379c2370c7c7f21026e3fe86191d470f","side":"right"},{"sibling":"58c497b59bb1b3742fd2db7865c095bf6a15b984a3e2195cf5db33e56a5060f6","side":"left"},{"sibling":"46ce5074a88c729109365a304f72a053aa089ed2871664c629c76b4c46b6713d","side":"left"},{"sibling":"ee547466e455a066088341ed8e0444b953b6500da5acd0c2a7bd8ff4c0babe2f","side":"left"},{"sibling":"507ca897ade5e732aefff498e678bd9e217dcdc502cc92444fe1eb3ac73835a5","side":"right"},{"sibling":"aaafb7690eb348c8faacd65630aecc9614fd16cb161d63246dce365c50ee505d","side":"left"},{"sibling":"63f595f16cdb8a7665745869af47668144aa96106b0777506b46dda0e0e3a6e6","side":"right"},{"sibling":"2b70c5631bc6e45a0d2429f397bb9a2d332ae4ca6f8c1a17401b8acfec245451","side":"right"},{"sibling":"910b23ec913e8c4c05ae29e914f80a98775f678c75f2206361d8e0e0ff034ede","side":"right"},{"sibling":"60af49bf4f67b34fabd0fd82c23c2cbef89433883953904e184b3ff726c50a5f","side":"left"},{"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_746c19c61b1e31a8e964d1519728665af763e2db9b4ed57dcbb1c3ea6516559f"}}