npub1sn…gh46m on Nostr: Just look at any groceries receipt, there are pubkey sha and sig data on it. Many POS ...
Just look at any groceries receipt, there are pubkey sha and sig data on it. Many POS terminals are doing that by default.
Published at
2024-07-22 08:53:58Event JSON
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"sig": "9f4fea3fa8466152f8b68d75903dd9b759d8349bebd0a2ea428f29d12912e7ffdbf739111713cc3862eca8ecbdbfb99317261984b9a7b61d36840b657ae23558"
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