Independently fetch, hash, timestamp and archive a URL or API response; returns ...
https://witnessd.vip/api/witnessOverview
Independently fetch, hash, timestamp and archive a URL or API response; returns a signed certificate. Merkle-anchored on Base hourly. Neutral third-party evidence for agent commerce disputes.
Protocol
x402 (POST)
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
witnessd
Source
bazaar
Indexed
2026-08-02 22:11:38
Health
Status
healthy
Latency (p50)
323ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-31 07:08:12
Last Healthy
2026-10-31 07:08:12
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"url": "https://api.coinbase.com/v2/prices/ETH-USD/spot"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"certificate_url": "https://witnessd.vip/api/certificate/ws_76cae2b76822b099d37882c4",
"id": "ws_76cae2b76822b099d37882c4",
"retrieve_url": "https://witnessd.vip/api/retrieve/ws_76cae2b76822b099d37882c4"
},
"type": "json"
}