{"_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_fbf24b43dcf5d28aa4a8a84ba6f46b48dbbc508c10bd3e51f74eb087c3d6d106","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_fbf24b43dcf5d28aa4a8a84ba6f46b48dbbc508c10bd3e51f74eb087c3d6d106","axiom_type":"AX.ABS","body":{"absence_streak_days":112,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":112,"evidence":{},"first_seen":"2026-02-09T08:00:01.639194Z","last_seen":"2026-06-01T13:00:25.441067Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":72,"observation_type":"absence","observed_at":"2026-04-30T22:01:03Z","receipt_hash":"sha256:be72ed60d4198428775729a2af877deae425a0de42aebb79a5f85c47b966a48d","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-30T22:01:03Z","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:d0b2e737132e7cab67c2942a2bbc339a7415b7df8853a40db4950870d06db7ee1eba096d29af2b5ba4418be66861e47ddb5c33e0215378ba8f2f39f06c3aba06","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"hustvl/vitmatte-small-composition-1k"},"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":"e08257711f8630b59c3f343dfd2311e97c04ed5fe2ea0f9e68d8e334543c898a","leaf_index":179668,"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":"80f4018de40469d910d05481adcb58171e46bed4b0433b6806067b2040eb7337","side":"right"},{"sibling":"2a25b3069e92e8cc7b31490d70d8e2ffb5a59378277c09d0520425ff36b2fd2f","side":"right"},{"sibling":"f51195b1ec688d2d30d95b16255e07d0b3b122ecfd77764f75d28cec35645bd4","side":"left"},{"sibling":"a5790a4560446e5daced60cf2eda9bcfd50eabcef613fbf8dfa28705dd59ce50","side":"right"},{"sibling":"4e56227e6cd8324672d7a23826b0f403fc8b46a12b3a704f68c770da79612769","side":"left"},{"sibling":"5c0580ea45db5dbb97a462b5a298255cf73360f6bac92f4025251ca9408b3762","side":"right"},{"sibling":"bb369c7378acd0ff25f0135ae1168e7e7efabea139cbb419c88d12157d19ab9d","side":"left"},{"sibling":"5851b9033819e15de638434a319debdc8caeb2607efbc459b5ab0c8e0578ba25","side":"left"},{"sibling":"20f280e29638314cc806721161d1e8396fd1abd571e50fc3f13d95664047efca","side":"left"},{"sibling":"37526419274b4ea8ced341fad9572c866a86da5cfc7f455f2bdac32243b36f03","side":"right"},{"sibling":"fdb3afaab75406a3eabb28233b85f9f03f831eb8d548aa1fe6560a1654c55443","side":"left"},{"sibling":"60f3a2dbec3e0425328573f56b120a1dcbda506cdf733b7a8350e11835d72081","side":"left"},{"sibling":"1c5a4ce81ea9e2278c8930589f39d8dff5bca3e37c692b03045f3d0c97bd8335","side":"left"},{"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_fbf24b43dcf5d28aa4a8a84ba6f46b48dbbc508c10bd3e51f74eb087c3d6d106"}}