{"_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_bfbf77d2e27ee4ec437f862744151c75fcf5fa7b1ed0334208a07ca30b053104","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_bfbf77d2e27ee4ec437f862744151c75fcf5fa7b1ed0334208a07ca30b053104","axiom_type":"AX.ABS","body":{"absence_streak_days":86,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":86,"evidence":{},"first_seen":"2026-01-31T07:00:02.129546Z","last_seen":"2026-04-27T14:00:37.638873Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":68,"observation_type":"absence","observed_at":"2026-03-31T12:00:26Z","receipt_hash":"sha256:44165e1ed5be3bc826bc0044a989426908766e42342eb2db88b17923b6adbaae","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-31T12:00:26Z","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":"ed25519:7d4fcf0e69ae05b35838855eb2607445f621e8ae67a9d41cb1f0e20ccc74a3a51895493663cc60e698137af44672453ddec163f85bd06b6735c9a4c3dc70a90d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"IPEC-COMMUNITY/language_table_lerobot"},"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":"cbb84aace0c85884e748bddc381de0daa87904afd72145131c2bd37f9c2944ba","leaf_index":16804,"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":"9f21cff71ebc0d18dbe9301de623f86f9e58e6b7d116851730399522d584bd30","side":"right"},{"sibling":"d77da4cbc26124848e8df3cd6712c7197d3d56bf0df640ecd50981e061138f8f","side":"right"},{"sibling":"a7f2573e08fc0d627ea55822aebb4259a9e8e6c7db37a230d808750f24eb9fdb","side":"left"},{"sibling":"446138c191bd939dc2b6a2b0820b775148322fc21048429b3aa7f54c7e178c61","side":"right"},{"sibling":"75878df319946388bd81df26f3c4be6df11cd0bc9397e5295e5d82a3d70d866a","side":"right"},{"sibling":"33e04fb046e6d73cbabc0ca8c78e3426a2f8ebd9dace94d7fdfbebeb3c6bc363","side":"left"},{"sibling":"836880df5450f480b8ac3c4dca11bad09252a8fe035cdc1f0a6fceaf68ca7435","side":"right"},{"sibling":"d8801cb88a46b47dbac2fa542ce05cdc6bb0f287345cc8e77416f4d61edec9c9","side":"left"},{"sibling":"9d5bdcd48401afa87fd5f9ab9439837e28f9214c2f435d80719dc43a4fd78235","side":"left"},{"sibling":"695a0b42a25d2367776a18eb61fcca4d7d3c83932e89efa83feb6675f05efaff","side":"right"},{"sibling":"821e2e21b6170be5ca668eca743b8d752c13eea03fed1e70661a58d3734f785b","side":"right"},{"sibling":"e01968a827c70d5f214fa0f5d62aaeb397fcc4ad55cdfa98d4c91ff35aaae9b6","side":"right"},{"sibling":"9f98b752f908c998d084203130320f412587a17e9bb32c972bd29fee8f1cc39f","side":"right"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"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_bfbf77d2e27ee4ec437f862744151c75fcf5fa7b1ed0334208a07ca30b053104"}}