{"_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_725fffddaf2a770b9ef5d626273e68c572f6b1b0caebb3d3167a2dacaf01f4e0","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_725fffddaf2a770b9ef5d626273e68c572f6b1b0caebb3d3167a2dacaf01f4e0","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T07:00:00.912728Z","last_seen":"2026-04-26T13:00:10.292737Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-02-10T05:00:02Z","receipt_hash":"sha256:d0bd7af359b6c278b895dcfa71ed990272b13e86eec8a7b32e4bd28a88e1422f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-10T05:00:02Z","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:aacd480ad1d4e3ad9dbb7998687c3dff1e1a48f0bbcd7f59e6d37b01e8d3897f1f39d8b399f5c042f3b23b288ef9c88a46c92b8313c6cde2ce39373766d5b704","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"open-llm-leaderboard/requests"},"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":"d7d11fdd29f2ecad5e75c986c208267af0f31935cc53f3197227b33af6e83f41","leaf_index":40000,"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":"8d9a73e8d4c4dcd39162efdace34edcc0fc9240b851db7d83953757c4c9a5c05","side":"right"},{"sibling":"6e2402e3ec936b1b195cf882d9152c960fca6be3e03a1f99985199acf07c15e4","side":"right"},{"sibling":"b2fec5a5da1718b9cf1378c04c118af639790f4c4e7452d485082a2c5fbbd29b","side":"right"},{"sibling":"1f75e99e3c535bfbace731b06bc42cec0564c0140c03b2d26cb53e1d2c4b3ed8","side":"right"},{"sibling":"c6e8468bf8d39f52635431b32eb53a0261b3dc6b95ae7ce173253e510a315eec","side":"right"},{"sibling":"d5c3a49c6cdd3f4268bb2ddb98c1a123c3e22049152e04628f84c3ab742872aa","side":"right"},{"sibling":"e39093b3bacbd34c73f9d2e44657674dbf013b17e5a2f536c96fc9e52ea247d3","side":"left"},{"sibling":"4b038f4dbe976eb75b81d8b0490f8b9dfc50ea4a5eb19ccab2bc86353022f494","side":"right"},{"sibling":"77bfe5220b68796c228bc6651f1ce8cef6080882e7ea56aee0c2e166d9dda693","side":"right"},{"sibling":"c8c597c8f87479b75a3414bdafe8a67c83771ba8666c81b53fedda5ba0cdc6ae","side":"right"},{"sibling":"e52c4cb43cbc1e21b64328949aee658ef00be651e9097e5765492886c3c89425","side":"left"},{"sibling":"b8ffffa2dc044b0dbe69ab88de81b506c372f250641e3d783ddfd0667d27c129","side":"left"},{"sibling":"6acabb2d7f3a5534beccc1ce05810c8a490ebe10b26190aa962f6659e7dd818b","side":"left"},{"sibling":"bfb5015480f171446b0ef8fb858037477d0b54a071b7b7f61297fe98c81d9dbc","side":"right"},{"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_725fffddaf2a770b9ef5d626273e68c572f6b1b0caebb3d3167a2dacaf01f4e0"}}