{"_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_9a0a1db49323c68824ce700ef73f08c02849a01d4ba8973a40e6e89212a72b0b","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"spider_silence_witness_v1","root_at_anchor":"spider_silence_witness_v1"}],"axiom_id":"axm_9a0a1db49323c68824ce700ef73f08c02849a01d4ba8973a40e6e89212a72b0b","axiom_type":"AX.LAC","body":{"axiom_subtype":"witness.silence.v1","category":"witness","fingerprint":"c8032ce4564d43f0d42b3469e9289660d0e2730c098c5c6c731c8e8448bbbd37","receipt_hash":"c8032ce4564d43f0d42b3469e9289660d0e2730c098c5c6c731c8e8448bbbd37","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|status_dead","envelope_target":"AX.LAC","fingerprint":"c8032ce4564d43f0d42b3469e9289660d0e2730c098c5c6c731c8e8448bbbd37","last_seen":"2026-04-27T17:33:25Z","last_seen_hours_ago":1661.7,"observed_at":"2026-07-06T00:06:46.251532Z","parent_run_hash":"79efea32cc516b8b7509f735ff78426d16788bb2398eb1ed6757b975f99915b0","runtime_version":"0.2.0","schema":"spider.witness.silence_witness.v1","silence_threshold_hours":200.0,"spider":"silence_witness","status":"dead","subject_id":"robots_txt_collector","subject_kind":"collector","violation":"status_dead"},"title":"robots_txt_collector","violation":"status_dead"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-07-06T00:06:46Z","notes":"Spider silence_witness (witness) witness.silence.v1","object":{"captured_by":"crovia.spider.silence_witness","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:298d2628683a31e253eb92848f875c1c616b3d96cdf4c0fa01f76d726f36057b67268d174e3cb086c2e525db55622772e141a969398be76d8ceb7e434112760f","signer":"crovia.substrate","subject":{"observed_at":"2026-07-06T00:06:46Z","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":"efdc3983c9c2cb67cfb45e33796ac64b24ea89ae4451683be8f2efb9be3facc0","leaf_index":285171,"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":"d3096f6ec33e5fdfca03f09c101bb1306032bb26c45a8ca262ad9d08a6d040a4","side":"left"},{"sibling":"b930a6e8db9e8597850bd29c974149bffc64a49e89a4bc6055254df19a3617dd","side":"left"},{"sibling":"1bf60b9f2717962da689e16fed125ff50aa818cbbe31f6b4c0f604339cb563dd","side":"right"},{"sibling":"4843b6738008961aa5eadfb4d5a17c0b4db37e65b1725bb981f7e46506c89a5e","side":"right"},{"sibling":"6eb00ae756fc1742740f052ef05e020eb4ad539bb49246434ba23df182886154","side":"left"},{"sibling":"ec0aa4fce069f1c04b713d0178155641631484538099e1a9f0a5b927c491bfe5","side":"left"},{"sibling":"a25304e68597ae63d0d54f1fbbbff1f7a9eb698552090459c0766c363cb247f3","side":"left"},{"sibling":"493666cf70e4459563a102410d24944673b80f33598e598e7e363af6e3301afe","side":"left"},{"sibling":"6bacfc9f722d8a26f7e0245a5bf3905c321e5b6b3dfcf239530aea4f161f3efa","side":"left"},{"sibling":"2ceaa1ec6446f851718904a9422e4a9e1f9d6648b26172bf0708b85d089bba00","side":"right"},{"sibling":"189f2191ca01265f3deacb5195c1408c494e8b176206f96f8115c3df2a027358","side":"right"},{"sibling":"3c163385e50fdb95a0f14879df6744f16525fde049e235cdf2e08e5111b1420e","side":"left"},{"sibling":"83f46f377623b48fb635c307c6a2c791498605133c006868c52debf530a4cd8b","side":"left"},{"sibling":"31c7541150f4261bb8a6f463e90301c43539d6befdbb2528771943b7f8bc4682","side":"right"},{"sibling":"bd04fa605f883bfb2b81510d045b1e85e555a03da3be083619f61384dfe40ff8","side":"left"},{"sibling":"4885b418dfa7f469e901672b5e57588ba30bd93b43452f5610470da845a3fe85","side":"right"},{"sibling":"838ffc8790316ead11ffc4a8e001a16b254ea1598f41b2422f305c0a021701ef","side":"right"},{"sibling":"b38e1be70d06ef915436f14c2c3bd100320fd72e862483c6050577c9bb0af701","side":"right"},{"sibling":"1cecb7f447febd025aac272837c80de218aecc6485d2395a509b2a1f1b9c746e","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":285289,"merkle_root":"a5024b6c529a0c604d6e12af59df4cdc3e911c8b6ad6ac3ac77e4d59ab626d5e","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260706T013701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-07-06T01:38:13Z","sig_algorithm":"ed25519","signature":"fd1e1523094bc3c0eb12363b0e4238bd25e90cc8304f4728ed065b3e0832f88c17f8c95054c1d8d0d29be98ccd9fad0f0cf59e4f330eab370629deaf179cee07","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_9a0a1db49323c68824ce700ef73f08c02849a01d4ba8973a40e6e89212a72b0b"}}