{"_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_2eaf472919a9a376eeeb0d72bafb5b0d1b68cc9e7baf021c8094e28d444d151d","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_2eaf472919a9a376eeeb0d72bafb5b0d1b68cc9e7baf021c8094e28d444d151d","axiom_type":"AX.ABS","body":{"absence_streak_days":75,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-09T04:00:01.498782Z","last_seen":"2026-04-25T16:00:45.906528Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":45,"observation_type":"absence","observed_at":"2026-04-02T04:00:05Z","receipt_hash":"sha256:3c2643ffc54b9a24d02fba4425abbfa79a4f59ec7954b515c8ec02da5bf89471","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-02T04:00:05Z","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":"ed25519:537eb46b2dd23ff8e7fcf33d6304fbc0d23f32f5b5a94d89cf5bb5ae0e389a30c417c90a7a87065f06afe67e473879dc4de334dba59c756e068e841051b6220b","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"depth-anything/Depth-Anything-V2-Small-hf"},"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":"69ba7fb2de6c0f68fffd76930170f877c210293b657f3adcb011bfc6a26a6c69","leaf_index":37461,"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":"34c0fb9b7ce07d0404fac91dd91ad72e965f6a422742e2270054615af0a51a09","side":"left"},{"sibling":"66d66e5a29545936b1f49744eba79ece70ff38e50328499b99a965b4d0ab5d9a","side":"right"},{"sibling":"79116aa6fd9d03e3c1642f19753e0153694d96e3bd183a584e61bf582e4ed891","side":"left"},{"sibling":"3ac185e7c5f50da362c77c1130b35458c8cfacc45a239ab2ebaa6ea41d5215b0","side":"right"},{"sibling":"dff221ae9cb3b84927b41b71f2121d569b3cb521817a3842949794016ea806dd","side":"left"},{"sibling":"1e9411fdf7eb8cf2bf29c623ee3c8ae839f534d2421e6463fe2678f52e20d840","side":"right"},{"sibling":"a59c24b0da3a86f019ce8b872e9c331db2c2770a8708f7793425cd127d8555ea","side":"left"},{"sibling":"b65f0a80f83ccf0af76da08c2d5884895e7a8f5fd1e026d063979aeef29c5a0d","side":"right"},{"sibling":"9fff003f5d19ca9932b206030d5c7671ee218aebe855145ced1d35a329795879","side":"right"},{"sibling":"5ab869fdd6bf37d5ebd1fde70d2c452e204004c8f68f7b96e687c11908d47104","side":"left"},{"sibling":"2b0d143c84d9783660b15ba1eaa0fa68fe7ca291573304fd81e4a69ee626c191","side":"right"},{"sibling":"e49e35a7cd51f2f8d2c95416ef6563328c7f05f34636646d6e4a18e128b2acb5","side":"right"},{"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_2eaf472919a9a376eeeb0d72bafb5b0d1b68cc9e7baf021c8094e28d444d151d"}}