{"id": "0G64XJHRFE0NSTQR01M0340A89", "type": "truth", "subject_server": "io.github.saybanet/sayba-platform", "payload": {"checked_at": "2026-08-15T16:21:37Z", "endpoint_answer_sha256": "306432bc5cf0a996c3aeb952c3af4d940123f6a37b0342b8809f2d308d013225", "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": "0901.21.00", "tool": "check_skill_update"}, "receipt_for": {"check_id": 2411}, "server": "io.github.saybanet/sayba-platform", "source_answer_sha256": "a1a3c21d3275c81ab125e91d38fd2e6ffdfc8313fa91400b65b4b3a301ab9ae1", "source_retrieved_at": "2026-08-15T16:21:37Z", "v": 1, "verdict": "unverifiable"}, "payload_canonical": "{\"checked_at\":\"2026-08-15T16:21:37Z\",\"endpoint_answer_sha256\":\"306432bc5cf0a996c3aeb952c3af4d940123f6a37b0342b8809f2d308d013225\",\"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\":\"0901.21.00\",\"tool\":\"check_skill_update\"},\"receipt_for\":{\"check_id\":2411},\"server\":\"io.github.saybanet/sayba-platform\",\"source_answer_sha256\":\"a1a3c21d3275c81ab125e91d38fd2e6ffdfc8313fa91400b65b4b3a301ab9ae1\",\"source_retrieved_at\":\"2026-08-15T16:21:37Z\",\"v\":1,\"verdict\":\"unverifiable\"}", "signature_b64url": "PCKH8q1R8EriPLgGySgm8KbGXaLaL_wqXq0UmpUUjBc9jL7a7WNjeLjmj49pW7oJyR_Ec6sA5Jw2RYrHx6JjAA", "key_id": "rs-rcpt-2026-08", "issued_at": "2026-08-15T16:27:43Z", "public_key_hex": "e62c45cf1e08366cae2f1af1574bbface6ea46021fdb06ab0480d0db948a6801", "verify": "ed25519.verify(pubkey, payload_canonical.encode(), b64url_decode(signature))"}