{"_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_1f17ef2a89e21ab3fa94f2fdf390dddce12ef8ebb73eed74a11205542cf72bb6","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_1f17ef2a89e21ab3fa94f2fdf390dddce12ef8ebb73eed74a11205542cf72bb6","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":"2026-02-12T18:00:12Z","receipt_hash":"sha256:10b797e3cc25a46d3571b4aee6d7cd686e134432627b88812f668a09be9f764f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-12T18:00:12Z","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":"ed25519:7e6eb932feec25505f2ef90fee7a2668846d8e183451b88f29f5b4c947d5e1ef081b5449f14957c2ba5f1ee9d93da24820dcb72009fc7b9c3012774b764d2600","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":"689c550b9b15bccd0992d6b756986e46818941500fd0ec9f355cd4f95b951021","leaf_index":16772,"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":"a77cc841062fb5b934f5d9c33f9f3c926b10bb84e4d9a67299045683654fd93c","side":"right"},{"sibling":"58b506c3adeb3678212f1025cd24189e0d1f14e5cea665a29269e7cfac3cb114","side":"right"},{"sibling":"ace7b2ae930de611ca489b805c116aa1dbaad4dc99094ad31f5655351e0d13c0","side":"left"},{"sibling":"32a0325844a005c7b8a230cd7b42160ebb2615bc615addd5a9f7cd6d088eee68","side":"right"},{"sibling":"ff1dcb831eebd5250460cf17413c2b3b96abbfe2d6de8fc7ea17e4da028ab4de","side":"right"},{"sibling":"83d042c521c49cff10dc6750e8b41d91f54da96567893590f96061e23acd598d","side":"right"},{"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_1f17ef2a89e21ab3fa94f2fdf390dddce12ef8ebb73eed74a11205542cf72bb6"}}