{"id":"x402.witnessd","name":"witnessd","summary":"A neutral witness for the machine-readable web. Pay $0.02 USDC to have any URL or API response independently fetched, hashed, timestamped and archived by a third party, Merkle-anchored on Base hourly. Certified evidence retrieval ($0.05) for agent-commerce disputes. Certificates verify for free — by anyone, without trusting us.","kind":"http_api","url":"https://witnessd.vip","categories":["scraping_extraction"],"tags":["AI"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/witnessd"}],"pricing":{"model":"per_call","min_usd":0.02,"max_usd":1,"rails":["x402"],"networks":["eip155:8453"]},"status":"unclaimed","first_party":false,"discovery":{"llms_txt":"https://witnessd.vip/llms.txt","x402_manifest":"https://witnessd.vip/.well-known/x402","openapi":"https://witnessd.vip/openapi.json"},"trust":{"verified_buyers_30d":4,"settlements_30d":30,"volume_usd_30d":0.63,"top_buyer_share_30d":0.667,"last_settlement_at":"2026-09-28T11:00:05Z","shared_payout":false,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":35,"evidence":"verified_non_wash_payments","watch":[]},"signals":{"x402_list_status":"online","x402_list_verified":false,"uptime_24h":100,"uptime_30d":100,"p95_ms":526,"compliance_grade":"A","risk_level":"clean","endpoint_count":3,"openapi_paid_ops":3},"origin":"https://witnessd.vip","attribution":["Data: x402-list.com (CC BY 4.0)"],"badges":["unclaimed","paid_usage_verified"],"tiers":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs Live-Tested"}],"badge_svg":"https://agentropolis.io/badge/x402.witnessd.svg","page":"https://agentropolis.io/listing/x402.witnessd","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.witnessd.svg)](https://agentropolis.io/listing/x402.witnessd)","tiers_doc":"https://agentropolis.io/badges"},"page":"/listing/x402.witnessd","kit_manifest":"/api/v1/listings/x402.witnessd/kit.json","go":"/go/x402.witnessd?src=api","claim":{"how":"Sellers: sign in at /sellers and claim this listing (verify via /.well-known file, DNS TXT, or an email at the listing's domain).","opt_out":"Sellers can ask for removal or corrections after claiming."}}