{"_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_182463623cd7be4fdd8f98406633085f92bece801a64728987bb8191f28c7af8","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_182463623cd7be4fdd8f98406633085f92bece801a64728987bb8191f28c7af8","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-10T05:00:02.191939Z","last_seen":"2026-04-27T17:01:19.078355Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":55,"observation_type":"absence","observed_at":"2026-03-06T19:00:04Z","receipt_hash":"sha256:af5f6c76eaf788235452336910f81a3a6f0710d6c57499e4ce69c42d55fff2d8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-06T19:00:04Z","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":"ed25519:5b28d75b5a8b9093d3ddac071601f3d1ef00e5b4032f953b3d16cce2592216a77a776b987d9e4041c83b03bb2e2f1100333684f4a8120a8a26a6ca7b3fe8b407","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"vikp/layout_segmenter"},"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":"23204edae19cf5f240377077ac5a4a85f8c61d0dfb0731d8dfc7b7aabb82d034","leaf_index":54509,"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":"48c72af574c8975bd33d0718028370dacb618871357f2736bd1a8e8d8ba762c4","side":"left"},{"sibling":"75990f2df30803a9346843d0e65069e300ec1c622821729a6eaeaeff83d37835","side":"right"},{"sibling":"3ec03efe1b7d8588aadc564d743366e7835fae48d6c5e97933d8f4ee24224e58","side":"left"},{"sibling":"54205c823a6601b41a55e8df20bcce20fb4670c2d8310dac2435816e7661b394","side":"left"},{"sibling":"46e8213b9a1c1bdf6ce3dd6d865ed6cd23c0b4e8fe1936c62291d9b1beab663d","side":"right"},{"sibling":"58cb06c537d1d9e9ab4e677160ce562fac949e4e59ff14ab9898787c2180e6d9","side":"left"},{"sibling":"7c4b8f4d80b3d60d5d50d70c6d972a684066a6971ebbe1daf0cb03f0821d89d3","side":"left"},{"sibling":"df536f51c9067b0427929f151bf15b2ead86416f020b18872896fb9deccb54f7","side":"left"},{"sibling":"852daad48f29e2311d5ed88ef04d7c13e5f205ba9026e00720861d7de639fc65","side":"right"},{"sibling":"a336e2f32228d724e5c8b1f4b7c2746dc2f979d13bfb000c68a26ae06734f44d","side":"right"},{"sibling":"5e0bb8c869db31f580f2ae7580f0f2ef9c3570da4eecaaa5ea47eb0e42578466","side":"left"},{"sibling":"3da95be483d336eb67e4da38c6e66c1ab5684e832da7ac7e50d98271ab59ee4e","side":"right"},{"sibling":"6734fd5aab1b809a89e779705ae479fac7883d2d235b7c9ca2196d7b66e71b2b","side":"left"},{"sibling":"7fd0cf5e06b4ef1a9a6da7ca3c9e5430b36f17e3e0cb0e1aa2d02e51fcfa7a57","side":"right"},{"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_182463623cd7be4fdd8f98406633085f92bece801a64728987bb8191f28c7af8"}}