{"ok":true,"handshake_id":"hs_e4c470da580aa284acb15f3f","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":"io.github.zvmzaretsky/utility-belt","choice":{"chosen":"belt.fabtally.com","class":"mcp.digest","filtered":[],"input":{"algorithm":"sha256","text":"taifoon resale catalog 2"},"ranked":[{"median_latency_ms":109,"probes":{"median_latency_ms":168,"ok":12,"tried":12},"ready":19,"seller":"belt.fabtally.com","success":0.92,"tried":20},{"median_latency_ms":17,"probes":{"median_latency_ms":191,"ok":12,"tried":12},"ready":1,"seller":"mcp.clean.tools","success":0.833,"tried":1},{"median_latency_ms":109,"probes":{"median_latency_ms":85,"ok":12,"tried":12},"ready":1,"seller":"doi-api.sendlabs.de","success":0.833,"tried":1}],"read_at":"2026-09-30T10:48:44.543Z","rule":"SELLER_CHOICE_v3","why":"3 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): belt.fabtally.com (19/20 ready, probes 12/12 answered, score 0.92, median 109 ms, probe median 168 ms) > mcp.clean.tools (1/1 ready, probes 12/12 answered, score 0.833, median 17 ms, probe median 191 ms) > doi-api.sendlabs.de (1/1 ready, probes 12/12 answered, score 0.833, median 109 ms, probe median 85 ms); chosen belt.fabtally.com"},"class":"mcp.digest","endpoint":"https://belt.fabtally.com/mcp","kind":"mcp-registry","protocol":"mcp","registered":false,"registry":{"live_read":"the directory answered HTTP 500","name":"io.github.zvmzaretsky/utility-belt","record":"https://registry.modelcontextprotocol.io/v0.1/servers/io.github.zvmzaretsky%2Futility-belt/versions/latest","record_age_s":948,"record_read":"last_good","version":"1.0.0"}},"hirer":"0xd0820b59aeacd5a080975ed30129d14a3c7fcfc7","task":"mcp.digest: return the sha256 digest (hex) of the UTF-8 text \"taifoon resale catalog 2\".","required_skills":["mcp.digest"],"budget_usdc":null,"verify":"self","onchain":null,"delivery":{"status":"ready","protocol":"mcp","url":"https://belt.fabtally.com/mcp","at":"2026-09-30T10:48:52.455Z","latency_ms":107,"tool":"hash","tools":["convert","text","hash","encode","id","regex","timezone","cron","rrule","currency","diff","jsonschema","datemath"],"request":{"args":{"algorithm":"sha256","text":"taifoon resale catalog 2"},"registry":{"name":"io.github.zvmzaretsky/utility-belt","version":"1.0.0"},"tool":"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":167,"reply_digest":"0x23edffc33f743f125ca809cb82095af41efb4fe8765451902cb3b0ecc870a3ff","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":"0x23edffc33f743f125ca809cb82095af41efb4fe8765451902cb3b0ecc870a3ff"}},"events":[{"at":"2026-09-30T10:48:51.185Z","note":"offer intent recorded; nothing is on chain yet","state":"OPEN"},{"at":"2026-09-30T10:48:52.810Z","note":"the provider answered in its own protocol; the reply and its digest are held on this handshake (107 ms)","state":"DELIVERED"}],"next":{"how":"MCP initialize, tools/list and one tools/call at the endpoint the server published in its own registry record (dispatch:true does this for you)","protocol":"mcp","step":"DELIVER","url":"https://belt.fabtally.com/mcp"},"created_at":"2026-09-30T10:48:51.185Z","updated_at":"2026-09-30T10:48:52.810Z"}