{"_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_ee09f24f3d533b709b135404e2b8f3fd21dd5beda4b1db1b71611f8f0aa0b435","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_ee09f24f3d533b709b135404e2b8f3fd21dd5beda4b1db1b71611f8f0aa0b435","axiom_type":"AX.ABS","body":{"absence_streak_days":72,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":72,"evidence":{},"first_seen":"2026-02-13T16:01:02.611936Z","last_seen":"2026-04-27T11:01:02.321400Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":36,"observation_type":"absence","observed_at":"2026-04-05T22:00:48Z","receipt_hash":"sha256:1458d1aac76fbaab68397bc7cef98848a2218a25dd7c77de9715b524321687f7","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-05T22:00:48Z","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":"ed25519:0b191523154a1d16452f9542980b87d637cea54bfd8ad0e189800c799d5fa711bd1ef51d35b794cd5d1bbd4f1bd22fb31a609eaa13be1b3e63f2ce0e4cce2307","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Helsinki-NLP/opus-mt-en-ru"},"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":"953d1dc76a0c70f9da79c9435e0f98cd74c9a26ad71e0c5ff116b249b7a7ada1","leaf_index":63961,"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":"811d54062a5e31e4b1a4ea72c4db998bdb9c771052feea6741130f714104f238","side":"left"},{"sibling":"1da31f9cd71b3419074b8e68b292071cf4a296564b3ac5180f273e074b504d21","side":"right"},{"sibling":"22f1de16eca57f2c0e4c314a54884b1bb212550b9954ada7754ea3e0116f5c58","side":"right"},{"sibling":"b0da8a23fa65135e6081b3fbb662d7eb8823be793c4c779ffe12f3a398f7ac89","side":"left"},{"sibling":"fbb1314958e65197422f1f044c064c22a72985e20b5ba9a11e34dbf18d03aeb2","side":"left"},{"sibling":"9c506516dd0e3ac9c8dc86bb0248d0f4f016ee63aa6fcd736e3a56a0d95b6c78","side":"right"},{"sibling":"42ec03108ea9226064faee5f1f47b2371de723738a3bc6a01834ea2d91be5ed4","side":"left"},{"sibling":"77959a56331c12ceaac72a99772b5126fa444b423a29073a54420e3d1df8232a","side":"left"},{"sibling":"f8259e5d2347dd78e90d10ef4fe69f0ba045aec2bb9df8c5ff3c65a51f1faca7","side":"left"},{"sibling":"478a1ed2dc4acda3f6089e8ecd47bd8a7de57f20982dee4349d20d0ea31fd3da","side":"right"},{"sibling":"497425940f7b97d1d6bf41c6e708c8dffc2586b4c02355b7bab72c5da48a7546","side":"right"},{"sibling":"9ea84fa3ec82afa03eafa7bfdde6591995fe0003752471b64770be48f286c612","side":"left"},{"sibling":"3da7de45ca7c0fe126daba82ab23a4be15aac357d330dbcc0cc2473617e72b73","side":"left"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"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_ee09f24f3d533b709b135404e2b8f3fd21dd5beda4b1db1b71611f8f0aa0b435"}}