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httpthirdwebcdp
httpthirdwebcdpstampthisfile.com
Timestamp SHA-256 hashes in Bitcoin with OpenTimestamps: returns a standard .ots proof per hash (pending, complete within hours), verifiable without us
Resource URL
https://stampthisfile.com/v1/stamps
Payment options
exactBase (8453)
$0.05 USDC
Max amount
- Pay to
- 0x385881d9b1b8e11f840e0639139e314e64bc488a
- Timeout
- 300s
Tags
timestampopentimestampsbitcoinproof-of-existencehash
For agents
Prompt snippet for AI agents
Find and pay for this x402 resource: URL: https://stampthisfile.com/v1/stamps Type: http Sources: thirdweb, cdp