{"_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_bd3e9877a89241418bb1bc7d70791fae37a3e0977d8dfd1a7b291ad74454aa0f","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_bd3e9877a89241418bb1bc7d70791fae37a3e0977d8dfd1a7b291ad74454aa0f","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T11:00:02.190786Z","last_seen":"2026-04-26T21:00:48.287795Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":52,"observation_type":"absence","observed_at":"2026-04-01T21:00:09Z","receipt_hash":"sha256:9b0d289caa7688ff36fa8de2baf4e9f279e9fd8167d507d3b2e06acfa873d45c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-01T21:00:09Z","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":"ed25519:07c4f3e90ebb13e477e94a15a0d1ff792bc3bf796c2201eeb7053752fc6e48fc2d5037f2721ff9896033fb3b729035195371c93fe66e421b5d2bb77e8a5b8001","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"elonelonelon/2025-challenge-demos"},"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":"f7df658d0754937db3d68898b8ef577d907f756bebcc78870234ce777514495c","leaf_index":44110,"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":"b793079fac2038a7cc6637e4bbc89e4c40fb51b980e88450102490e32f5bb213","side":"right"},{"sibling":"3874b4b287f8e424542d22789670b07d7d82f078c23826a1f011025f51784eda","side":"left"},{"sibling":"44b66869a38e5c03036cb4a82a6f026523502effc9457368d4547a7d7802b847","side":"left"},{"sibling":"78193546fd33c3f9c283c6819308ef87e301b6b549b68cb416733c777a3710c0","side":"left"},{"sibling":"c3a83381e5496dd94025387e8021d5e5d77de99273a00b6779525a7e8736424b","side":"right"},{"sibling":"fedb83e246bb98a4352a395e48e54ba587e20924160f6528f2040356af0206b2","side":"right"},{"sibling":"579a22efa5e0b4a6fb5e4d432e9d3aed7dd99c5afc5c90027e3ec7d532563ec6","side":"left"},{"sibling":"49bcd3fd899ba4f540d3f7d123692c1bd19aeb132706f2f2388f52375990b377","side":"right"},{"sibling":"3659d09db76cfd640f068e1153d2ce3a2a81b0fd04568026c404247d164a140f","side":"right"},{"sibling":"f0ac6c6c874bac5ab6e0257db5e11f272715c16bf3bd40e2933167489748931b","side":"right"},{"sibling":"3606c36eea7de0644bc092e9deb4175ef4be3d6123bb3a92cddbeac0a2e3c3b1","side":"left"},{"sibling":"928e9ddec03fbfe139127a2f193dd0d99d3b8a57c5bef8aa0b35b889cf6c7d07","side":"left"},{"sibling":"31641eef6deeec06340eaefe889d0e26ff2b575e43a34dca3c0940c0248566ce","side":"right"},{"sibling":"25289d03e893b72d748dfaf20aaec2f63ecdbfde1ec51024824a35e2e65687d3","side":"left"},{"sibling":"6db81cb4a03cf0693bdd56412ffb5c47e2b9cb864d1171d78dc428ce2e39d00a","side":"right"},{"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_bd3e9877a89241418bb1bc7d70791fae37a3e0977d8dfd1a7b291ad74454aa0f"}}