{"_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_edc6e71268e6487e3bb38b86a4c5f7420ec64caed4e0a97bcdd349a36f3f6b75","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_edc6e71268e6487e3bb38b86a4c5f7420ec64caed4e0a97bcdd349a36f3f6b75","axiom_type":"AX.ABS","body":{"absence_streak_days":83,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":83,"evidence":{},"first_seen":"2026-01-31T21:00:00.292537Z","last_seen":"2026-04-24T23:01:25.657017Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":60,"observation_type":"absence","observed_at":"2026-03-15T10:00:41Z","receipt_hash":"sha256:3edff3500b4bcbb089762ff747f8ac60272f67340b7b1ad566bdb4bc00beacca","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-15T10:00:41Z","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":"ed25519:72ad8a215dd092949b57cb0a9dd01b5d8db3737d5386a7c24b1251c661f6d449bb53c4958bcdd2c4163a7a05bf70390332848be4bfebb52a1e123bdc7178800a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"h2oai/h2ovl-mississippi-2b"},"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":"44ceea8612be68ac2854429348e4e5d0dde4b5e070f5b6f91da1566d12089430","leaf_index":19794,"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":"6f726d5ec6e6208c274f37ea0590c80287333b6fe246fa79cc737edc92cb8acb","side":"right"},{"sibling":"1f00c0fdfeb4bfa90a9deeb24498173010f13d97d912b9c2ae98a7168d950bd0","side":"left"},{"sibling":"2568ec9581e643b01820fb8a8b0adbc1e96eee49c3757ffb560aa3020d6624ed","side":"right"},{"sibling":"66ba21319611915d937617b6e689470c5c968b7d1d08e53a13c8e1f38419b5e5","side":"right"},{"sibling":"a23ac66f87195df7d2c80aa0d43d7261bee9387308f96c2d4558bcbdef67dbfb","side":"left"},{"sibling":"646c48d739370a2dec7b10941986b1fff6e63609542e0a2dc321f6e79d9cd41e","side":"right"},{"sibling":"8c6c0cd2fbea88450e355993abf1ea8446a4439cb74b48b5cd1a7ae8f920c965","side":"left"},{"sibling":"4df2c0b235249f5d796054d742f0d3ec947a2211328fe14665e8f8613daa3979","side":"right"},{"sibling":"3d37e92d132ef69eb0077a1ff8ce8623cf89c2bba9948341ca0ec5aef6e6d8f7","side":"left"},{"sibling":"b04fc6cdc3c53ba1fd85687d296b21281ac10864e21f4143854c30de1c0a59eb","side":"right"},{"sibling":"47bddc040da6a534dedac13445f55ba338fc2b106f087c918aa9831172603479","side":"left"},{"sibling":"1e87b8a1dc8c84c92c37c15b9a53fef08e6532f9a4a373e3693151cfa40a10e2","side":"left"},{"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_edc6e71268e6487e3bb38b86a4c5f7420ec64caed4e0a97bcdd349a36f3f6b75"}}