{"schema_version":1,"metadata":{"branch":"release","release":"7.9","architecture":"amd64","generated_at":"2026-09-09T04:04:02.361425+00:00","source_url":"https://cdn.openbsd.org/pub/OpenBSD/7.9/packages/amd64/sqlports-7.54.tgz","source_sha256":"2de00144847bf9da3a365be982f101dbb55d591ed7a915ea94984a16ab0e0404","package_count":12059,"source_kind":"sqlports"},"package":{"name":"hashcash-1.22","path":"mail/hashcash","url":"/packages/release/mail/hashcash/","comment":"hashcash anti-spam / denial of service counter-measure tool","homepage":"http://www.hashcash.org/","maintainer":"Armin Wolfermann <armin@wolfermann.org>","description":"The hashcash tool allows you to create hashcash stamps to attach to\nemails you send, and to verify hashcash stamps attached to emails you\nreceive. Email senders attach hashcash stamps with the X-Hashcash:\nheader. A hashcash stamp constitutes a proof-of-work which takes a\nparameterizable amount of work to compute for the sender. The\nrecipient can verify received stamps efficiently.\n","package_architecture":"amd64","stem":"hashcash","readme":null,"dependencies":[],"reverse_dependencies":{"count":0,"url":null},"categories":["mail"],"flavors":[],"only_for_architectures":[],"not_for_architectures":[]}}