{"kit":"0.1","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.","categories":["scraping_extraction"],"tags":["AI"],"status":"unclaimed","seller":{"name":null,"domain":"witnessd.vip","claimed":false,"verify":"none"},"invoke":[],"input_schema":null,"output_schema":null,"sample":null,"offers":[{"rail":"x402","networks":["eip155:8453"],"price_usd_min":0.02,"price_usd_max":1,"payTo":null,"note":"Runtime 402 challenge is authoritative; verify amount and payTo before paying."}],"trial":null,"behavior":{"side_effects":"unknown","idempotent":null,"p95_latency_s":0.526,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"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":[]},"badges":["unclaimed","paid_usage_verified"],"agentropolis":{"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"},"contact":{"a2a":null,"email":null,"messages":"roadmap: hub messaging (stub)"},"provenance":[{"source":"x402_list","ref":"https://x402-list.com/services/witnessd","attribution":"Data: x402-list.com (CC BY 4.0)"}],"_generated":"Generated by Agentropolis from public metadata. The seller has not claimed or reviewed this listing."}