{"_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_de3f90860550e2ea491cb097293e20d4cdb0bdf80c64cd505eb1784faa328ce0","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_de3f90860550e2ea491cb097293e20d4cdb0bdf80c64cd505eb1784faa328ce0","axiom_type":"AX.ABS","body":{"absence_streak_days":65,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":65,"evidence":{},"first_seen":"2026-02-20T02:00:07.142660Z","last_seen":"2026-04-26T15:00:48.047033Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-03-03T02:01:20Z","receipt_hash":"sha256:2b00a61a79cdeae153e2b8a0616835c8c1341f2287196894bf3b9faea8034ef9","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-03T02:01:20Z","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:d5bc70b4ca778e770ce01fea7c0446e23c8178c3d2c509bd7b44a8b934b5ead3900e4d5695d6f8163fe88e80829e1c9a9b3f64e9a16c5187e6f27db8efe3c70b","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"omni-research/Tarsier2-Recap-585K"},"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":"3324ec4adff590867786c18d566f8cc65842509aa5ae5f05b395a38732920a54","leaf_index":75736,"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":"52a912dafbc66a4de109c1e392e573eedc96e414e59283a2bab61011658cb3ff","side":"right"},{"sibling":"4fcd1a5eec8df30751aa8cb9c95170517b288cfb5720e216ef3a92521111cb76","side":"right"},{"sibling":"2241f9ee88328527b81a395f9b047bd7208de6193dcb167acacca851997e48ac","side":"right"},{"sibling":"01eaf85f280d4d0db046f00620cb18e5bcf7979dd320ea21b3cb8a57e29a5af9","side":"left"},{"sibling":"b6c8d99387254844e71ccd7c8027f7b820a26f04ed8793338fcfa6d911636da8","side":"left"},{"sibling":"fdaa7c442965b3dff265ed1030aeefe115b3afe9c0d06ff7ce3ef3741b47df21","side":"right"},{"sibling":"9f53863a786c166b0843f3bc6e49ce07cf26f912e5e973b36848a8623ae9b3dd","side":"left"},{"sibling":"c434618416072780158c4a194f0d25b4053276e9dbfde7b756b9ea0639c9de75","side":"left"},{"sibling":"f034ea9774329c176bb46b53fee82de454043fd507b1cf84174a17c126d4d3a1","side":"left"},{"sibling":"4dc2294ad67ecccaa1983ade59e990678f4f2858307d1cb730c6bf0ed9e59201","side":"left"},{"sibling":"aab4b4890a48a6e3cb30b3ed75e621f745d6036dbfceefec94a24b299eab3036","side":"left"},{"sibling":"25f3046725794dad7b4f9c0060fbc3fc7cc0e3e77d0227595131e742191bd963","side":"right"},{"sibling":"33424e652ea44304cb406c6648c64abcc7beb38a1252d692bfc8d23638f2b948","side":"right"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"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_de3f90860550e2ea491cb097293e20d4cdb0bdf80c64cd505eb1784faa328ce0"}}