{"id": "DADDKK48CCXM8X5401M03409F2", "type": "truth", "subject_server": "tech.skybridge.productivity/Productivity", "payload": {"checked_at": "2026-08-15T16:21:36Z", "endpoint_answer_sha256": "935539394a3cb02b97a094ef49348604cb3f03024d42c07dd05352acc9eea511", "issuer": "robinsaige.com", "key_id": "rs-rcpt-2026-08", "kind": "truth", "meaning": "a dated observation under the stated method; not a warranty of future behavior", "method_version": "wide@v2-2026-08-15", "primary_source": "us-hts", "question": {"args": {}, "claim": "tariff-duty", "key": "6109.10.00", "tool": "show-productivity-insights"}, "receipt_for": {"check_id": 2408}, "server": "tech.skybridge.productivity/Productivity", "source_answer_sha256": "727d4a965115222f9deec93438f2912949221562f15578124dbf8b298286594f", "source_retrieved_at": "2026-08-15T16:21:36Z", "v": 1, "verdict": "unverifiable"}, "payload_canonical": "{\"checked_at\":\"2026-08-15T16:21:36Z\",\"endpoint_answer_sha256\":\"935539394a3cb02b97a094ef49348604cb3f03024d42c07dd05352acc9eea511\",\"issuer\":\"robinsaige.com\",\"key_id\":\"rs-rcpt-2026-08\",\"kind\":\"truth\",\"meaning\":\"a dated observation under the stated method; not a warranty of future behavior\",\"method_version\":\"wide@v2-2026-08-15\",\"primary_source\":\"us-hts\",\"question\":{\"args\":{},\"claim\":\"tariff-duty\",\"key\":\"6109.10.00\",\"tool\":\"show-productivity-insights\"},\"receipt_for\":{\"check_id\":2408},\"server\":\"tech.skybridge.productivity/Productivity\",\"source_answer_sha256\":\"727d4a965115222f9deec93438f2912949221562f15578124dbf8b298286594f\",\"source_retrieved_at\":\"2026-08-15T16:21:36Z\",\"v\":1,\"verdict\":\"unverifiable\"}", "signature_b64url": "ZVPYWE3_Ia3MY24kpIZWJSq_Jbrvyxcb0NGG5rfeH3kqJIKncSdwiMIc3olaYuP8zVsNDUQjimP3CWl1AofzAg", "key_id": "rs-rcpt-2026-08", "issued_at": "2026-08-15T16:27:42Z", "public_key_hex": "e62c45cf1e08366cae2f1af1574bbface6ea46021fdb06ab0480d0db948a6801", "verify": "ed25519.verify(pubkey, payload_canonical.encode(), b64url_decode(signature))"}