{"_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_b178f78c98edbdfcb120e09ea65ac2f2d4877dced21343d2edb19cddb5cebf90","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_b178f78c98edbdfcb120e09ea65ac2f2d4877dced21343d2edb19cddb5cebf90","axiom_type":"AX.ABS","body":{"absence_streak_days":72,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":72,"evidence":{},"first_seen":"2026-02-11T00:00:01.100860Z","last_seen":"2026-04-24T16:00:57.702477Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":50,"observation_type":"absence","observed_at":"2026-03-04T22:01:00Z","receipt_hash":"sha256:d8e7766625536bf69fc3ac40326295b27dfba6f16afff69db150a9266b64e38e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-04T22:01:00Z","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:e6641258951197ace02409243e6e2f38a876eb05733d1f582e598aae7cfe2af0151b2c356521b539d2e8b305e3960335c85e533656850b3c9f65437f4ae21e00","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"NEXTLab-ZJU/popular-hook"},"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":"c85ac27b1aa4ce8b3fce15b777aeb939b6d7f7d5592b0931f124c5d03ce0cf81","leaf_index":59678,"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":"63297dcf0660bf800a248375f4a53c90b47936895a74beb74988ce4a56aa16aa","side":"right"},{"sibling":"2466819962f1b016902eda06cadd4b932496515614dc20517f7e6d74185998a4","side":"left"},{"sibling":"4a7abf78e79bfd7a1504c6f5bfa08f602272e0a2d232d9ae1269c38e86dbfa09","side":"left"},{"sibling":"05304326940bf8fd44e1d2425db72e700ef84a69fd21648762fe7eeb40285583","side":"left"},{"sibling":"cf80a3ec03cad8acc4c217cd3ab04797a8120597a25cf1fdd378867cb7a4939c","side":"left"},{"sibling":"fde1c91bb1357681d30c3916e01d133dc798aa8374ae899359fb18d94368b30f","side":"right"},{"sibling":"4ea7634847ecf66254a36ce2dbaad72a6f980cea183ca58e86be212334201b4f","side":"right"},{"sibling":"2d955f709741a79e61803bda2baa765f28e511cb8f384554e0d306eaaba9b719","side":"right"},{"sibling":"29b287fc808586a69280817fbd4ff4ddb840a2c37420fa5ad065ba53cfca3776","side":"left"},{"sibling":"ea9e1e17ed23cda70d6c4e293abd4cc5acace0c7b06436b197817608b6a8dc6c","side":"right"},{"sibling":"d8f4f2275199758f3cc62a532ed6cff3127175a4db023a3cb69757de83f9b48c","side":"right"},{"sibling":"0ec37c78ddf3744a805fa138cf1c814954f77995017fa6d7cab19c7fa69d4a5f","side":"left"},{"sibling":"075422e27ba2d078136b5fd73232968d7f48f2d5a5037582d06dc37866c36445","side":"right"},{"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_b178f78c98edbdfcb120e09ea65ac2f2d4877dced21343d2edb19cddb5cebf90"}}