{"_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_aa498f3e510eb7cc04ee86c1c1321fb2a8de4e77f103c81dc76229e4f8f55b49","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_aa498f3e510eb7cc04ee86c1c1321fb2a8de4e77f103c81dc76229e4f8f55b49","axiom_type":"AX.ABS","body":{"absence_streak_days":117,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":117,"evidence":{},"first_seen":"2026-01-31T20:00:01.593710Z","last_seen":"2026-05-29T08:00:37.744453Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":85,"observation_type":"absence","observed_at":"2026-05-11T09:00:51Z","receipt_hash":"sha256:eb5e6314a0ea8215f275ae33e2228744a3df8cfab0eae7c337cb67505df72c3e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-11T09:00:51Z","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":"ed25519:472cb018829d94a4dd9ff164d0d0b5822fae392053c04b40a53820065b3b064f5b5165790569676750def010d19c709320d55f14a6a0965fb19c75a4f1168209","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"jacobbieker/eumetsat-iodc"},"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":"763bdcdc76ca46529ae2036f67ff5cd4dd61a93ed2371f12704a12c3c6cf49d5","leaf_index":171530,"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":"830f72b9e6080d2147aa4425aa3e63078dae210327f9f311a61c9061ceceb1ad","side":"right"},{"sibling":"096b772e6b041a59af101982bdf46cb6feac2c57c331641689d16dfcd4a20d9f","side":"left"},{"sibling":"90e8230299af0971b06e2cf2e881ff0dfe384b12923154ea2e497fbac6a93826","side":"right"},{"sibling":"431e450602ffcea14eda54901079bdd34d39e517567b397b8bd02052afad0ceb","side":"left"},{"sibling":"8cdcb1f6acc2dedaa15f78428a0f039c788034a6d44e2adb21a3a15f333a6441","side":"right"},{"sibling":"3a17834f38b2ff386959b6d7601ed792b3eac8ccdda897b73786fbbc2539662b","side":"right"},{"sibling":"400a0a8f5b9316ec0f842d2643e509f3b47c7ee1167fba3ad57226388bc2e1f4","side":"right"},{"sibling":"423ecbae7abb761483bb3d535b877eb96cfcd756fa6a56d8ccf662f94d04ce32","side":"right"},{"sibling":"750d5855718ecb349f275465ac9015756e0e876f796dbc015ed6fe6a22d83b8c","side":"right"},{"sibling":"68afe973d9ff9dc9e091cdd3540caaa39ec925b75c3d5db50ac497d7d28dfc6d","side":"left"},{"sibling":"cc83269cb54be0f1b7bd85900605ca040aa8142cb90c41fee414701cc9bb1014","side":"left"},{"sibling":"a9c67be31eafe6aeb631515e08c8a8ed72b8e82675da5983a120200416e592dc","side":"left"},{"sibling":"f47f4f11a3e03fa1441622747527698827154e2bad719730b3f603bd2c2c75a0","side":"left"},{"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_aa498f3e510eb7cc04ee86c1c1321fb2a8de4e77f103c81dc76229e4f8f55b49"}}