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₿ satring info certvera-verify-hash

CertVera Verify Hash

[L402] #identity #tools
Verify a SHA-256 document hash on the Bitcoin blockchain. Returns OP_RETURN proof with block height, tx ID, and merkle path. POST {action: l402_timestamp_verify, hash: <sha256hex>} to certvera.com/api/l402. Free, rate-limited to 10 req/min. No account needed.
endpointhttps://certvera.com/api/l402?action=l402_timestamp_verify
pricing0 sats / free
protocolL402
status[domain verified]
providerPaul
contacthttps://certvera.com/contact
listed2026-03-05
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rating: — (0 reviews)
price: 0 sats / free
proto: L402
status: [verified]
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