{"_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_2aebf5fbccc0d4e0b5a84f1aa5b100f0b18fb712c4e76cad995bfcdc74c07b73","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_2aebf5fbccc0d4e0b5a84f1aa5b100f0b18fb712c4e76cad995bfcdc74c07b73","axiom_type":"AX.ABS","body":{"absence_streak_days":63,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":63,"evidence":{},"first_seen":"2026-02-20T22:00:50.624262Z","last_seen":"2026-04-25T09:00:24.468108Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":38,"observation_type":"absence","observed_at":"2026-04-08T22:00:55Z","receipt_hash":"sha256:c07c17a933bf2fa1e1c93a8452e374ebad695bf41cb67a7e8e25a2f7c2c282d1","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-08T22:00:55Z","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:cba7997e66039a4673e08d9eb95b8c32cbd2a61033f3dfb3aa3b8782e8a7cd86fcf1dc528d04b42fe0c345710884df11b343b6ca12a98b53c60150e6cc21ac05","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"zeroMN/hanlp_date-zh"},"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":"1a59e2e2cfcae10e788c18e7cc6e0bcae456260cc12e954acfc8c178df154a31","leaf_index":84748,"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":"5cbf19546b9430afff6877bebfac02245a5fd01b4e4c68374a8f6f3e73d07130","side":"right"},{"sibling":"c5bc43eee42fbcd2ade4c0b80f7db1f0ac7cfbb49c2fb3694838d114ec5b5c26","side":"right"},{"sibling":"ebe84e665d0923860dbcdfa1e3d7fee5f2bfa3eb07dcec236d4c6a94f591845d","side":"left"},{"sibling":"b01f00ad3e03aac369be5b4225e38b93b0501ae1926eeea333b201e1495483a2","side":"left"},{"sibling":"298d0fb46b41344cd65d462c0d0ce09cc72910a3038d5893cb37257e5c2837a2","side":"right"},{"sibling":"ca4323614d9cb1460fe6abdf9ae83d1026c5336a80c5033408bd7471f6addafd","side":"right"},{"sibling":"9381922387a53c6ec6f51e5f1f68d325fda9b72a2346a99e1af7108077af2e1c","side":"right"},{"sibling":"d66b511b125198817a8a12cb85a7bb8a28898efd51760113788bfe1e38e42820","side":"right"},{"sibling":"6dbe48d4858ea9842fba83230cedea535e4265b66532bf852b16adbc9151b4e9","side":"left"},{"sibling":"8c9851c1a9cdb4997963e10e28c13779ad22daf27f3e3428009c11d868a15c6f","side":"left"},{"sibling":"b395d328441fe9335748813b5df6fb783e15499d0c071613fd7a8839d8e41d0d","side":"right"},{"sibling":"c7896650a9c7b8e3d824bfa0ae580c11fc389d94141e891e93b12741b1e8251d","side":"left"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"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":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","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_2aebf5fbccc0d4e0b5a84f1aa5b100f0b18fb712c4e76cad995bfcdc74c07b73"}}