{"_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_da16fc941068e4f70b08dba8fb183eec62ce5d95748cf880fc50b72948de4102","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_da16fc941068e4f70b08dba8fb183eec62ce5d95748cf880fc50b72948de4102","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":84,"evidence":{},"first_seen":"2026-01-31T13:00:01.557400Z","last_seen":"2026-04-25T16:01:19.829498Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":63,"observation_type":"absence","observed_at":"2026-04-06T04:00:49Z","receipt_hash":"sha256:83ba072e92f7e062879aa70e065495c07711f77d97d699d9ac41def7c9287686","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-06T04:00:49Z","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":"ed25519:2e96d9c6026b283941ef0d5a501f69e905349119c4366b799e7fd274c2eee52dac6104ffdd6f9089dc00f7840e64fe752e7be1e812b72243cbb604bfebcd4608","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"openai-community/gpt2-xl"},"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":"603ecf75c99c1210a04ba474692a3d96cd72c8f6e05de6d20489aea0e5882e53","leaf_index":18133,"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":"b1d8763fdc911dd684348278c085685321670d5debeeb404950baa9a44a9a0e5","side":"left"},{"sibling":"a3f9f6f3f4ea91e0f97e3b25bd485ac3bda7a9612cd3e1a819568e8d781d7694","side":"right"},{"sibling":"86437e1aa2dc410b28c2ee1756895c99c4645706ff5358f14047f3d6ab74fd16","side":"left"},{"sibling":"d28f09ea6e4d169caf1cc9f48147b64f4af6f3e2b65130afb3fb36c9e1053889","side":"right"},{"sibling":"9414e642a4cfaa0300cd24ebef089282fdfcb9c61ff3f2edd003809b2ae1dad9","side":"left"},{"sibling":"f62efb749ffcdfb793aebeb3daa20ea35d9fca64e4f09be1d271969569da4bbf","side":"right"},{"sibling":"fd189c11d71919a340ff3bde09de8497588541f75bd7b3a166107ecf312fb1a6","side":"left"},{"sibling":"8fac10cadff1a8f65f49d6e406b556a91865d2c9a5116ca301eca4a46f7ce5eb","side":"left"},{"sibling":"688200baae68276df625e17c746c3ebbe5513e03383620bd0f44ebf656a27808","side":"right"},{"sibling":"f6a488863ed8219c1298e2e21dc906c5565e678f761b2b71a312a71e2d0890d0","side":"left"},{"sibling":"ab81c0b24bf9140730dbdbce0bc1a30ca9ac784b4f40e014b8f2fc4797d9183b","side":"left"},{"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_da16fc941068e4f70b08dba8fb183eec62ce5d95748cf880fc50b72948de4102"}}