{"_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_dcff1a482ec14af5b298bf78cc9b8780e6b115cea84274ec7d2d3590b3d5d1fc","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":"spider_silence_witness_v1","root_at_anchor":"spider_silence_witness_v1"}],"axiom_id":"axm_dcff1a482ec14af5b298bf78cc9b8780e6b115cea84274ec7d2d3590b3d5d1fc","axiom_type":"AX.LAC","body":{"axiom_subtype":"witness.silence.v1","category":"witness","fingerprint":"3512545cf3a129ee3699f525636f4eb14b14b7a6a06007010827603850b0f418","receipt_hash":"3512545cf3a129ee3699f525636f4eb14b14b7a6a06007010827603850b0f418","schema":"spider.witness.silence_witness.v1","spider":"silence_witness","spider_record":{"axiom_subtype":"witness.silence.v1","category":"witness","decision_hint":"NEGATIVE","dedup_key":"collector:robots_txt_collector|silence_above_threshold","envelope_target":"AX.LAC","fingerprint":"3512545cf3a129ee3699f525636f4eb14b14b7a6a06007010827603850b0f418","last_seen":"2026-04-27T17:33:25Z","last_seen_hours_ago":413.7,"observed_at":"2026-05-15T00:05:51.612677Z","parent_run_hash":"93ce3aa0d71bac430e52d197672284842e86a8b452ead446f8aaf0db102169fd","runtime_version":"0.2.0","schema":"spider.witness.silence_witness.v1","silence_threshold_hours":200.0,"spider":"silence_witness","status":"dormant","subject_id":"robots_txt_collector","subject_kind":"collector","violation":"silence_above_threshold"},"title":"robots_txt_collector","violation":"silence_above_threshold"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-15T00:05:51Z","notes":"Spider silence_witness (witness) witness.silence.v1","object":{"captured_by":"crovia.spider.silence_witness","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:656fde122cbd26d30e7e31a31a58bd66d74f7df34ccc4c47bdc5fb5884918d2aa8718b504874ac6cd8bef9fc91cf864959bb7e9b716473b9c56cd22049016f0d","signer":"crovia.substrate","subject":{"observed_at":"2026-05-15T00:05:51Z","source_collector":"spider:silence_witness","target_id":"robots_txt_collector"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/spider/data/witness/silence_witness_v1.jsonl\",\"source_seal_merkle_root\":\"spider_silence_witness_v1\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"99e24c507a9074a03d612a0bea69c02444103deb998e09371c7173f8fe563108","leaf_index":134190,"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":"15793f5814652da1397fa3d733c04be08041743ef70a93d720750f13119e15b8","side":"right"},{"sibling":"2496086f6a78bccadfa7b058a268c5aad86dbac0d0838a3df3db81ff85fef9f4","side":"left"},{"sibling":"36b8aecb48ddcc4f39dbf06d01b2616859aab87ee5555b016640014879db67e6","side":"left"},{"sibling":"5edbbee3488ce3d5db9af113226be8c398114d64ade36168413b1b4e20921a72","side":"left"},{"sibling":"dd5227a73b34bdb2e6ab5d9efaa1997a3eecbba498799f2e4de893864fdf33bf","side":"right"},{"sibling":"d8930beab9204241cb37bf99d3ad29bc664c3c1226b68788a4c22b40d1e97735","side":"left"},{"sibling":"6a20c7219faff46f49fa265319aaff094daf4777b2b411c37dcaebdbe5b28313","side":"right"},{"sibling":"eb52a49673a64e04ba0f0758aee7f52b8b9a5f594ca681d06b2fbe8630a606a0","side":"right"},{"sibling":"f5f57a11efaf4a211cfc8e0bc0c554c7614c1031d167b419c7fab0a3aec5c1fe","side":"right"},{"sibling":"4cf3b09fdebeaa8c133b5b8d51d3fef3b4c3ef3f15a997d1e8d0c8d8a4787abe","side":"right"},{"sibling":"36672459e5ed50c64ee1842b69cb6d2eb682c2a04844555be8d124257571994a","side":"left"},{"sibling":"727783827652adfa99c455bd80a01bfb33836228e51068b4f654ef3da468ca69","side":"left"},{"sibling":"b0419206fe62ef216df3900ca93cffd44df267435a4643dda354c1310079cf91","side":"right"},{"sibling":"0d4a9c03674f9d0ce64df15c15e9f656a54b41f93c428aac8e615fda26291956","side":"right"},{"sibling":"7856d920f3f1f1d2194c1ed7351bf0d674440df3cb423a6911f89cb3e9578c0b","side":"right"},{"sibling":"6ac6396bdd2e9df315427a46155531476e7f9012b4bd962e0d2d6d1209b11723","side":"right"},{"sibling":"7c8dc85cbfe43e19ac759ad176cfa11dba2467ae17927c471d5c55663c4f490d","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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_dcff1a482ec14af5b298bf78cc9b8780e6b115cea84274ec7d2d3590b3d5d1fc"}}