{"_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_d4fca46adbe62f540641878c43a991d52d992f2cf7f7fb5e2f1bfd2634b64be2","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_d4fca46adbe62f540641878c43a991d52d992f2cf7f7fb5e2f1bfd2634b64be2","axiom_type":"AX.ABS","body":{"absence_streak_days":111,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":111,"evidence":{},"first_seen":"2026-02-09T04:00:01.498770Z","last_seen":"2026-05-31T22:00:18.762235Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":70,"observation_type":"absence","observed_at":"2026-05-05T09:00:48Z","receipt_hash":"sha256:d18fcc59c810fd4430aac02db4a5a9abccf615e9d061eace5b7e338fe56c817f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-05T09:00:48Z","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":"ed25519:8174829445306a89be196588cef8871ba9dc92b73ae9fcf274c1752ce917536b6984a56fa25e8b5d003e78798d660f850c7cc107538806efc1de3ac35ffe460a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Systran/faster-whisper-base"},"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":"cb6d81a87e7927ee6684e88b875c8c96cc82bf3e10436ac0b7fd3c76fb598673","leaf_index":178313,"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":"9b6ebff7d05949f792d4d68cee2db7e2165f7900af114c0b3d42956e3aa2da5d","side":"left"},{"sibling":"b0465166a9d223957bd0b40189d44ee31968f675e24239a5cbbf71a3e6cd6bf8","side":"right"},{"sibling":"ffeddea8759cf43b3764ac84f148c7bc8a70c889a878863484a2a34e27ad9268","side":"right"},{"sibling":"15de81097b7e01fb54486c47187621e5a7d3ebe9491b12f7c2a6f3b84b01cb0d","side":"left"},{"sibling":"93882ddf94cf9bf1753a43f43476a9dc039734ef9f38380c68fd00dfdaec05c1","side":"right"},{"sibling":"57ad7c104d4cd6b865e0858c6ef44f32e26c518ad86a981a004d744374e7bf4c","side":"right"},{"sibling":"0725e5893a5e81d961b6036312e0ed22f453b1f60180f2402acfe557aa8e14b1","side":"right"},{"sibling":"d2441ae7e4c4fa76007b297fccb375f2091bfc9026610d2b1f55d82d1303cae4","side":"left"},{"sibling":"6395d9378112e6a9c35b18bbb1fce3ef1fb2194cbde14253a988e93443c06e0b","side":"right"},{"sibling":"d95811e215049859e3cc2d4f130e7ac0e0f00cb102e3b55d164aa26e395d6351","side":"right"},{"sibling":"07b41f6a9bdc15abada4429c35864b5a4da31e9788b2038df43028cbc437f5cb","side":"right"},{"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_d4fca46adbe62f540641878c43a991d52d992f2cf7f7fb5e2f1bfd2634b64be2"}}