{"_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_dd2ca13b7e167cce151e6de6627745f58bcae13b34f85103f4fcda78000f5fc0","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_dd2ca13b7e167cce151e6de6627745f58bcae13b34f85103f4fcda78000f5fc0","axiom_type":"AX.ABS","body":{"absence_streak_days":63,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":63,"evidence":{},"first_seen":"2026-02-20T21:01:05.637162Z","last_seen":"2026-04-24T23:00:55.173043Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":32,"observation_type":"absence","observed_at":"2026-02-27T18:00:10Z","receipt_hash":"sha256:be21f4a9bc7cae8393d40bc4ab8c6db347c4d7275112ef74fab991ddab7e938f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-27T18:00:10Z","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":"ed25519:3ce8b4fac8c3d2cf286a3c792fe2b1112776e866011505ccd03d2e56b5dd1fadfb255747ceccfb760a836bdc2a80df126a998ef27cceb61c3e18e5e45a70c30e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"stabilityai/stable-video-diffusion-img2vid-xt"},"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":"6b796dbbb64089ff8309bf56429ba97e6c9a60290f41faf5d63b91d576c3a3c1","leaf_index":84447,"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":"2a6f7f3fd15cbbdc79ee04636df4917495629aa1450ff1a97a5d9dc192d26aaa","side":"left"},{"sibling":"f7f19a236dfae7befd772288b82e063006e6804ca43744562248c95a2d78f081","side":"left"},{"sibling":"de72ee0a217ece0f9406989b72cb72ee7e0f012c0f7e11f9dd8f9117719dc9c7","side":"left"},{"sibling":"a3e936b0236ce4dd8def453e3e4c5c02919dda6460af1fa4661d5c6e52e83ae0","side":"left"},{"sibling":"b5805a6f41e58e17889dba1a07264d817617bb4f26f34cdf47b2e18c2dbaf7ae","side":"left"},{"sibling":"cc0a5a8507c5677b3178b4c5555567cbfdfdb09d21a65ef08e02fe92f9b936a4","side":"right"},{"sibling":"5032c5ff920ba5fd43d990846d997528d0d7ac3dfa49edb5216f17f8928b002c","side":"left"},{"sibling":"b8ad43b28c87f905f816e9f0561c0d9c20e7014de61cc0f9e4ca2efcfb63113e","side":"left"},{"sibling":"efc8728a37ac8f4a249c262ecc7c997e241cbceb680c718c99abc06ba63dc0d6","side":"left"},{"sibling":"1d9676cd4013495fc273849d025493a85854352d07297b3747cab726014759ad","side":"right"},{"sibling":"b395d328441fe9335748813b5df6fb783e15499d0c071613fd7a8839d8e41d0d","side":"right"},{"sibling":"c7896650a9c7b8e3d824bfa0ae580c11fc389d94141e891e93b12741b1e8251d","side":"left"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"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_dd2ca13b7e167cce151e6de6627745f58bcae13b34f85103f4fcda78000f5fc0"}}