{"ok":true,"handshake_id":"hs_42879615ff674957c2fe32e1","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":"0x45917637463bae123ef8b434768fda69e94e5313","agentId":null,"chainId":null,"class":"proof.verify.v5","endpoint":"https://taifoon-next.vercel.app/api/failover-test-seller/mcp","kind":"mcp","protocol":"mcp","registered":true},"hirer":null,"task":"proof.verify.v5: prove block 1219631 of chain 36927 under the SuperRoot — return the V5 proof blob (the block hash, the superroot that commits to it, the finality section).","required_skills":["proof.verify.v5"],"budget_usdc":null,"verify":"self","onchain":null,"delivery":{"status":"ready","protocol":"mcp","url":"https://taifoon-next.vercel.app/api/failover-test-seller/mcp","at":"2026-09-30T04:43:50.333Z","latency_ms":1030,"tool":"taifoon_proof_wrong_hash","tools":["hash","taifoon_proof_wrong_hash"],"request":{"args":{"block_number":1219631,"chain_id":36927},"tool":"taifoon_proof_wrong_hash"},"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":2284,"reply_digest":"0x1a2846c4a2dcbf260bc4d6e5dae0bac88a2683d9c93d234577cd1f8cb936de6d","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":"0x1a2846c4a2dcbf260bc4d6e5dae0bac88a2683d9c93d234577cd1f8cb936de6d"}},"events":[{"at":"2026-09-30T04:43:48.848Z","note":"offer intent recorded; nothing is on chain yet","state":"OPEN"},{"at":"2026-09-30T04:43:50.679Z","note":"the provider answered in its own protocol; the reply and its digest are held on this handshake (1030 ms)","state":"DELIVERED"}],"next":{"calls":[{"body":{"chainId":36927,"price":"<amount in the token’s smallest unit>","seller":"0x45917637463bae123ef8b434768fda69e94e5313"},"method":"POST","url":"/v1/assurance/quote"},{"body":{"chainId":36927,"handshake_id":"<this handshake>","price":"<same amount>","seller":"0x45917637463bae123ef8b434768fda69e94e5313"},"method":"POST","url":"/v1/jobs"}],"how":"speak to the provider at its own endpoint in mcp (dispatch:true does this for you); then price and fund","protocol":"mcp","step":"DELIVER","url":"https://taifoon-next.vercel.app/api/failover-test-seller/mcp"},"created_at":"2026-09-30T04:43:48.848Z","updated_at":"2026-09-30T04:43:50.679Z","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"}}