{"_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_2e8214b5f98d40498cac3ea4005d0efdab80f04deb5e839054b2a2ecb4e8ab9c","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_2e8214b5f98d40498cac3ea4005d0efdab80f04deb5e839054b2a2ecb4e8ab9c","axiom_type":"AX.ABS","body":{"absence_streak_days":80,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":80,"evidence":{},"first_seen":"2026-02-04T12:00:01.052662Z","last_seen":"2026-04-26T09:00:43.551905Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":50,"observation_type":"absence","observed_at":"2026-04-25T16:01:03Z","receipt_hash":"sha256:bc69818b0324518086918f6a7d4cdc81c31a936992f497f71bf83e787306ba60","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-25T16:01:03Z","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:a4f0a3f98f50de21e1486508d012d25ae6e17da85c607dda843471062b8d97d822cf7ccac3acdf36e57712b3b3b31aa64e14792cc15103705977845e3030f803","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"shi-labs/oneformer_demo"},"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":"b051efa2f645e2265596fc27b7fda681501d3871cb07ff44699dd5f0e447bb60","leaf_index":26566,"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":"268e13ed471347a0778242a18e90b3191244a38aefb9f06c9b562b4072965c61","side":"right"},{"sibling":"1abeb03d5ff75e95da1c2a23302f92ea6cafc59aafcd3c8e0a28795fcf8dd09d","side":"left"},{"sibling":"d797b7e5ec797d92360161c3e8d497bb11c2ee85526c67b9af1d1dec84568cd4","side":"left"},{"sibling":"5f77bae7741a37c9362bdc6bf0a46e2b62a201d2cd359566645130180905c87a","side":"right"},{"sibling":"492c566629caf4511eca95593b41ba1c1773c7e51e6f767f454fe9c92a08986b","side":"right"},{"sibling":"f98c1646b3f9d7b2ba37c1a9ed5faca1609f33b0c6d1ef9c408804137ceb3d04","side":"right"},{"sibling":"2d2bc811235d7ea50dd63fcc59e38b3980be54ec17a5aebd4addcb462740ef46","side":"left"},{"sibling":"9101bedbd05b5c716d0fc7bd6969d3a1dee87d83a9228b9ffdb3a7f870bd5f15","side":"left"},{"sibling":"f29bd240015c3007d40c17f3abb59b9d179ab4725b86e130178f81157c82db57","side":"left"},{"sibling":"e0f759591243bd294e5f4637edaa765661cfb68d88aa139a296d24a65c892cff","side":"left"},{"sibling":"a4a4cb23fa36276d7405541f4f1f8c5d2fb1dae4530f901fc715582a8d16f3b9","side":"left"},{"sibling":"adb8d15e41f37d96566edf8af2f1723380ed4ad72fdbd1a4c64aa4618ba028e4","side":"right"},{"sibling":"db5486e834586a34fb3b29e2475939225c81370af2bcef6c25d0123cf2760b07","side":"right"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"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_2e8214b5f98d40498cac3ea4005d0efdab80f04deb5e839054b2a2ecb4e8ab9c"}}