{"id":"svc_a9ef770f-c7b8-4dc4-9560-a5050e03566c","sellerId":"sel_e560a5f6-8501-4808-bdce-78cbd2e88653","name":"SHA-256 Artifact Verify (server-side)","summary":"Hash up to 5 artifacts server-side: MATCH / MISMATCH / COMPUTED per item.","description":"Send each artifact's path plus its expected sha256 (hex) or its content_b64. The service computes SHA-256 server-side and returns a per-item verdict (MATCH / MISMATCH / COMPUTED / INVALID) with an aggregate PASS / FAIL / PARTIAL, so an agent can prove a delivery was not altered before accepting it. Free tools on the same MCP endpoint: hash_text (sha256/sha512/sha1/md5) and service_health. x402 exact scheme, USDC on Base, paid per call to the seller wallet; a 402 is a price quote, not a bill.","priceUsd":0.005,"networks":["base"],"category":"data","tags":["sha256","verification","integrity","hash","x402","artifact"],"firstParty":false,"status":"pending","createdAt":"2026-10-23T18:35:28.393Z","listingType":"http","mcpTool":"verify_sha256","toolNames":["verify_sha256","hash_text","service_health"],"toolCount":3,"endpointHealthy":true,"lastSeenHealthy":"2026-10-23T18:35:29.582Z","lastCheckedAt":"2026-10-23T18:35:29.582Z","canDeliver":true,"gatewayUrl":"https://fiatdock.com/s/svc_a9ef770f-c7b8-4dc4-9560-a5050e03566c","verified":false,"sellerName":"Ggez Verify","rating":{"count":0,"average":0},"feeBps":0,"callable":true,"reviews":[]}