{"_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_db1d9eb03e70ed8e3de7b6e0b0c7582275d944aafa77deb80c79eb2130d9d891","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_db1d9eb03e70ed8e3de7b6e0b0c7582275d944aafa77deb80c79eb2130d9d891","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-11T11:00:00.610467Z","last_seen":"2026-04-27T12:00:51.053101Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":45,"observation_type":"absence","observed_at":"2026-03-08T08:01:10Z","receipt_hash":"sha256:fbe0d8ca3ee31576bb8bcf6946ee9d2c0420ff598e15407ea88a9614826d6156","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-08T08:01:10Z","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:fbd8309a14af9591e2e3a3372e83e45c112324aa1e983d89ad19705601e42a2ddf32a12cdc92353fc8ae1e248ddace343be7dfa80af7c1544f8368fef8fe1601","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"google/gemma-2-2b-it"},"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":"fc2c82d948e0e6d1bffc1d122e1a4369522cbfb2cf56e12e56da4e0040d4d170","leaf_index":61428,"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":"1ddbc844a237cc78060f292134865224415815d26f0fefa4b602ce712281383c","side":"right"},{"sibling":"52fc0e22296ad1cc857d93c8c4eac6a457cec6740fb4988733ec2b5fe82f0c89","side":"right"},{"sibling":"2ec16cfacf9b3f13a09f7b920eba36621be3333b4ca8c879751771bca3805f03","side":"left"},{"sibling":"3caf105579923b670c578d6adae8f11685e9dad31c7c09e08cb41e466b3b1742","side":"right"},{"sibling":"df35d019099af62042a84acb664bef35a0d1c36fd1c9d5233384822ca4a9967b","side":"left"},{"sibling":"8dc1822833504f480d365c86e20ebc82e20542613fa8c5aa3b480296bcf9b9fc","side":"left"},{"sibling":"dc1880d806e79d74cea942eb90503a621ae953b005fe75634f92033d048c0674","side":"left"},{"sibling":"0a166f71f4e6ec8ceccdc819faa28600a4619b4fdb26bd5a934ddd73c3413890","side":"left"},{"sibling":"9eb16026c3fcddb031c9af190ab7cb8633ca18f509fd0307a6665c33bb80436b","side":"left"},{"sibling":"b2f2d52e2ae22a9eaae2fb6cafa373dcd6604f2c5dc726a04f3a716f6ad7f2b0","side":"left"},{"sibling":"76675c92dc79520c93f3b6f019186246e6e6c6d556354f7fb96539df3403187c","side":"left"},{"sibling":"0ec37c78ddf3744a805fa138cf1c814954f77995017fa6d7cab19c7fa69d4a5f","side":"left"},{"sibling":"075422e27ba2d078136b5fd73232968d7f48f2d5a5037582d06dc37866c36445","side":"right"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"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_db1d9eb03e70ed8e3de7b6e0b0c7582275d944aafa77deb80c79eb2130d9d891"}}