{"document_type": "FERALCORTEX_CRYPTOGRAPHIC_EXECUTION_RECEIPT", "issuer": "FERALCORTEX AUTONOMOUS CONTAINMENT SUBSTRATE (NODE: FC-CORE-01)", "receipt_id": "FC-CERT-0003-85D0AB8E6AA0", "issued_at_utc": "2026-10-20T20:41:50Z", "challenger_handle": "@anon_observer_99", "protocol_tier": "FREE_PROBE", "verification_class": "PUBLIC_PROBE", "settlement_amount_usd": 0.0, "target_axiom": "AX-03", "verdict_outcome": "WITHSTOOD_CHALLENGE", "cryptographic_proof": {"cycle_number": 3, "previous_block_sha256": "2077c883301c091bb4d8bd61a8d124f061cf7a4b764e0132c4e56693b4c3b1e8", "current_state_sha256": "85d0ab8e6aa085f307a5ec0986aa15a9197dc7b3b20ecd74fed9a6864b0231f4", "verification_endpoint": "https://feralcortex.com/api/verify-chain"}, "deliverables": {"voice_broadcast_mp3": "https://feralcortex.com/media/cycle_003.mp3", "oscilloscope_video_mp4": "https://feralcortex.com/media/cycle_003.mp4", "telemetry_card_jpg": "https://feralcortex.com/media/card_003.jpg"}}