{"_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_6fc5d815e80f09e75df75cb720bcba6a3923b8258e9c0861adb4c6c0fc73334f","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_6fc5d815e80f09e75df75cb720bcba6a3923b8258e9c0861adb4c6c0fc73334f","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":74,"evidence":{},"first_seen":"2026-02-10T03:00:00.848753Z","last_seen":"2026-04-25T14:00:08.589043Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":49,"observation_type":"absence","observed_at":"2026-03-20T23:00:23Z","receipt_hash":"sha256:327b8c2899f3504b2544d8b11ddb814ca9031ef1e525512c3a3cb8dfe4fd9afe","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-20T23:00:23Z","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:f5b5e6a29905445ad330f772a0288fe71d43afdb8fe7455e5655c5b4f7d6d3c54df5cb3b7930743129b007518d9c0955f9fc38a1ad7764907a826792c29b9602","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"hmellor/tiny-random-Gemma2ForCausalLM"},"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":"3971389ed824b79318886a8155b6c7bf17149b9adbe162e17ba02898c5ea2ba9","leaf_index":53924,"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":"4a08bf53eefbaa4ef63fa91e00cc976aac3d887d025ae25b4d39c0d3223173f8","side":"right"},{"sibling":"a94d33d5bf0d257e7c8701e04c9b92ec0015b77b014feb497964990cd53a7991","side":"right"},{"sibling":"2ef270a664af57bf8dc8660e9d83a094ab3bc29913b8538b6ece4d708c7afbd3","side":"left"},{"sibling":"72e1c1e3d5300c5ddcd69f409c0667ba5765779e1aa20b86a5a01f62fdf70135","side":"right"},{"sibling":"5bf54952627069fd4b9e5e1708142cf2272aedcec43f6cbffec0f95120416e77","side":"right"},{"sibling":"a5ff8951e10d7736a5cb46761dc1c81e035cf02a3e2fad807d340d7ed66784dd","side":"left"},{"sibling":"e0872fba596f7b593ddfc0a0cc9a45f77c34a325f9a6a6e0a9e67503c92b7b25","side":"right"},{"sibling":"a784658b48ccbb8cdf69fc499d553842d6c0de824f58c100d1c5619e3e6547cc","side":"left"},{"sibling":"6d44f9e8a190fc37f40058dc0187c7f3b6c6b79881a5fed742f7a6f7d41a9efd","side":"right"},{"sibling":"3000d3aa0f0e766af7134a8525c3701788f6d4348ca87fc7e0a2547df75283c1","side":"left"},{"sibling":"8100fbedeb719cd74b466b651a8aaf081ac0aacf17e4782d367baf29d8d29d40","side":"right"},{"sibling":"3da95be483d336eb67e4da38c6e66c1ab5684e832da7ac7e50d98271ab59ee4e","side":"right"},{"sibling":"6734fd5aab1b809a89e779705ae479fac7883d2d235b7c9ca2196d7b66e71b2b","side":"left"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"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_6fc5d815e80f09e75df75cb720bcba6a3923b8258e9c0861adb4c6c0fc73334f"}}