{"_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_3c518233ae606f09a98f93eac97b0b68b1f5298619ed38e88c52787952394c58","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_3c518233ae606f09a98f93eac97b0b68b1f5298619ed38e88c52787952394c58","axiom_type":"AX.ABS","body":{"absence_streak_days":79,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":79,"evidence":{},"first_seen":"2026-02-09T11:00:02.190712Z","last_seen":"2026-04-29T15:01:34.577292Z","merkle_root":"09796e92c3b8a5b7109cbc65c6dc4b757c31add1bf8e06333126a5f06e7eec99","observation_count":71,"observation_type":"absence","observed_at":"2026-04-29T15:01:34Z","receipt_hash":"sha256:3135ca1e809e7eee7bf534c8c87b9d051db9b60431eb62480e53a94475e84096","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-29T15:01:34Z","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":"ed25519:175d6e53520af6e317e970ed82480bdbe019b4c16e7c2f6ca256540e7c2a6d2b06a3dc1318a99e60ffba20a1d8faa9756d63f94bb5b58b683dff9aa0d60abc00","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"docling-project/docling-layout-heron"},"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":"2f08114593054a4303e6195f4efbcd26fd4be9a94d0f79f2a303f188ae4c9935","leaf_index":101608,"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":"9bbafd80118b96e982e802298dffdca7a92cbb2aa8335595ba665c13bf1fd8eb","side":"right"},{"sibling":"d3071216f75ab7863cf7a4ec10130f1d3aa424c0486bc1cd5dcc3598304af6ec","side":"right"},{"sibling":"cdc19bd6b49ff064e3b4335926b75650b53872bdf9528667182dad7376a4fa76","side":"right"},{"sibling":"13db4ca93db3728c9169d746fdba634da9b1bb387c4f7014326a2cef977b80fe","side":"left"},{"sibling":"fb029beff0e7c8db9dbb9967970876ff5620a34cb39de85bb48c8a211d31c110","side":"right"},{"sibling":"9419c8fadb14039b5a0326b6c2fb2c02e491969db7b85dd654512286827001c2","side":"left"},{"sibling":"9e4e60dd1116af5bb42a8ca664dd7f927087c6947ba658b17036066d669daa4a","side":"left"},{"sibling":"da31c24a720eeebe39fd0031f24813f7505f2963e52ef5de9836770eeaba2804","side":"left"},{"sibling":"c32267686bafe37e66ec57360c74986238eea8f4636405cff0e6dfca80fb0f2c","side":"right"},{"sibling":"84d2b30ce5d4603ec1f3cbe4fec2d5d8b9f95726644aae87b0404db079a217dd","side":"right"},{"sibling":"b6b694b417e11f326695a6a178fa41dca0c84d57b13c4df8a45c2ac804dc69a2","side":"left"},{"sibling":"3d259d71e7fb9ce5ec423e2147a36c15df3bae1db24bbc5b0b8a8b8c1b422a0f","side":"left"},{"sibling":"d1174e94fc1ed0460c85f6a9ef72f3cf8d9d08387c25181d883b249e30474b8e","side":"right"},{"sibling":"5a15444055979ec247554550883b27fbe21bbcc5e52a6045f0d82ab5890393c7","side":"right"},{"sibling":"21d1e30b556f553dc939fddc23e6367f0a7755ebe3dd489dc0001cef017beb7f","side":"right"},{"sibling":"f2817ab288b5324fe49770372c7a10f33f7cd11005f8d4c0a730316f5229dc98","side":"left"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_3c518233ae606f09a98f93eac97b0b68b1f5298619ed38e88c52787952394c58"}}