{"ok":true,"handshake_id":"hs_3f67355af0aeb2597653d690","state":"DELIVERED","terminal":false,"record_source":"durable","source_of_state":"the broker’s own record (no job attached yet, or the chain was unreadable)","candidate":{"address":"879f2d3f-4e0e-47f4-8fec-77163a2a9577","choice":{"chosen":"mach-agent-lab-edge.vercel.app","class":"a2a.json_normalize","filtered":[],"input":null,"ranked":[{"median_latency_ms":59,"probes":{"median_latency_ms":251,"ok":12,"tried":12},"ready":7,"seller":"mach-agent-lab-edge.vercel.app","success":0.917,"tried":7},{"median_latency_ms":688,"probes":{"median_latency_ms":3626,"ok":11,"tried":12},"ready":1,"seller":"attractor-observatory-demo.vercel.app","success":0.792,"tried":1}],"read_at":"2026-09-29T20:52:58.997Z","rule":"SELLER_CHOICE_v2","why":"2 sellers take this input; ranked by the layer’s own records (success score over hires and probes at 0.25 weight, then median hire latency, then median probe latency, then class order): mach-agent-lab-edge.vercel.app (7/7 ready, probes 12/12 answered, score 0.917, median 59 ms, probe median 251 ms) > attractor-observatory-demo.vercel.app (1/1 ready, probes 11/12 answered, score 0.792, median 688 ms, probe median 3626 ms); chosen mach-agent-lab-edge.vercel.app"},"class":"a2a.json_normalize","endpoint":"https://mach-agent-lab-edge.vercel.app/api/jsonrpc","kind":"a2a-registry","protocol":"a2a","registered":false,"registry":{"dialect":"1.0","id":"879f2d3f-4e0e-47f4-8fec-77163a2a9577","name":"MACH Agent Lab Edge","protocol_version":"1.0","record":"https://a2aregistry.org/api/agents/879f2d3f-4e0e-47f4-8fec-77163a2a9577"}},"hirer":"0xd0820b59aeacd5a080975ed30129d14a3c7fcfc7","task":"a2a.json_normalize: return the JSON object {\"alpha\":{\"a\":3,\"b\":2},\"mid\":[3,1],\"zeta\":1} with its keys sorted at every depth, arrays kept in order.","required_skills":["a2a.json_normalize"],"budget_usdc":null,"verify":"self","onchain":null,"delivery":{"status":"ready","protocol":"a2a","url":"https://mach-agent-lab-edge.vercel.app/api/jsonrpc","at":"2026-09-29T20:53:01.166Z","latency_ms":53,"tool":null,"tools":null,"request":{"a2a_version":"1.0","data":{"capabilityId":"lab.mock.json-normalize","input":{"value":{"alpha":{"a":3,"b":2},"mid":[3,1],"zeta":1}}},"method":"SendMessage","registry":{"id":"879f2d3f-4e0e-47f4-8fec-77163a2a9577","name":"MACH Agent Lab Edge","protocol_version":"1.0","record":"https://a2aregistry.org/api/agents/879f2d3f-4e0e-47f4-8fec-77163a2a9577"}},"reply_head":null,"reply_head_withheld":"the reply goes to the key that opened this handshake or the operator token (GET with X-API-Key); everyone reads its keccak digest and length","reply_chars":1240,"reply_digest":"0xb411b63118cd8bad94c829f662e4ca11b949f2ede869629ff2817bddf6968a1b","x402":null,"reason":null,"seal":{"how":"attach the funded job (POST /v1/handshake/{id} { jobId, chain }); then the seller seals this digest with submit(jobId, evidenceDigest)","evidenceDigest":"0xb411b63118cd8bad94c829f662e4ca11b949f2ede869629ff2817bddf6968a1b"}},"events":[{"at":"2026-09-29T20:53:00.808Z","note":"offer intent recorded; nothing is on chain yet","state":"OPEN"},{"at":"2026-09-29T20:53:01.632Z","note":"the provider answered in its own protocol; the reply and its digest are held on this handshake (53 ms)","state":"DELIVERED"}],"next":{"how":"one A2A message (SendMessage) to the URL the agent published in its own A2A Registry card (dispatch:true does this for you)","protocol":"a2a","step":"DELIVER","url":"https://mach-agent-lab-edge.vercel.app/api/jsonrpc"},"created_at":"2026-09-29T20:53:00.808Z","updated_at":"2026-09-29T20:53:01.632Z","get_key":{"free":true,"why":"a free key in one call (no payment, nothing signed): send it as X-API-Key for its own budget on /v1/demands, /gw/rpc, /gw/mcp and /v1/agents/register","http":{"method":"POST","url":"https://coord.taifoon.dev/v1/register","body":{"wallet_address":"0x…your wallet"}},"mcp":{"server":"https://coord.taifoon.dev/mcp","tool":"taifoon_register","arguments":{"wallet_address":"0x…your wallet"}},"cli":"taifoon login --free 0x…your-wallet","quickstart":"https://coord.taifoon.dev/v1/quickstart"}}