{"_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_a50c37dc796cfd2d1b8324d64296c62ddaf4128e9bb0ddf47b513105a69cf9ba","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_a50c37dc796cfd2d1b8324d64296c62ddaf4128e9bb0ddf47b513105a69cf9ba","axiom_type":"AX.ABS","body":{"absence_streak_days":99,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":99,"evidence":{},"first_seen":"2026-01-17T18:00:47.579092Z","last_seen":"2026-04-26T22:01:15.517151Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-04-04T12:00:39Z","receipt_hash":"sha256:e95979faa1a43b33451214e1e3bebcfd406585eacf61d4845219743fc25f1657","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-04T12:00:39Z","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":"ed25519:3be686cccc823e4b14dd2bb55cdb4820e9bb6c8ea9996eb7b867ea2df4414644e71af5f2d78435c4f2fae1e863f53406f72260dabf08ac023ce492f3763a9002","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"test-direct-insert"},"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":"519dacdea10299ed5e6057eab20d7a013ff3e0a1721d2b5bad33b31ec82e17f7","leaf_index":1544,"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":"5b95573a4ad515ac0e2ae2f45c37d61fb118c6fa1f583001894e45d82b377c42","side":"right"},{"sibling":"60fa3522035482f7d153f26e7fafb9b4deee2c7f28d63cbf0dd6eb8c36cf1bad","side":"right"},{"sibling":"3d66680bf6fb0485b48b87eb94a96387b1f3021194783d950d734e2d020dbec0","side":"right"},{"sibling":"c8004ed115cde033eb0a1777c7483e781497d23ba1cad12b4d7cda24667fff3e","side":"left"},{"sibling":"a062d73888d0c60dde08d3eda50d7990707046f19ac11750269fcf03c81cfcfe","side":"right"},{"sibling":"acce721277ab5e73ba73da9ffcb634ece359861b696addf6f47244e72e0a235b","side":"right"},{"sibling":"6d79115eb010440fda067c10cef2d2c40f7b1db9953b88ddc2d62f2b3f8b1b16","side":"right"},{"sibling":"092babd8d6bbb0fe4d15a959ac60ba270ebfd0f922e7c8b5c1c34d69eac851f3","side":"right"},{"sibling":"3cf283df3db9b6d630076c4d4265718a07381dfe9f374ec85d62dac473d108a2","side":"right"},{"sibling":"62de3eb201c363887175637089203619c28ff17fc7a8f0114b6f56523c81b2bd","side":"left"},{"sibling":"01ccc3bf6e006c434313275e7c3160f7a30e4449299b31142502f8da989334c8","side":"left"},{"sibling":"623535fc89f53ad08717073be84e8c2bb72ec74d16c1a59664cedcd566d42733","side":"right"},{"sibling":"d9f4787321cb2f66843893e927c7b365218e8b83a8547e752a589dc1146d5584","side":"right"},{"sibling":"726a39776c18e1b1059ddafb85fca25a64a50da3965a9327bd5890bb94829d34","side":"right"},{"sibling":"6851cc5038d4bb734cf48506a6e1655137e1f089817a44d9732da91812c537ad","side":"right"},{"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_a50c37dc796cfd2d1b8324d64296c62ddaf4128e9bb0ddf47b513105a69cf9ba"}}