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opreturn

Here are 8 public repositories matching this topic...

yfgeek / BlockVotes

An e-voting system based on blockchain using ring signature

bitcoin blockchain transaction vote ledger election testnet e-voting ring-signature opreturn

Updated Mar 1, 2018
PHP

flyingw / umbrella

Blockchain cross-networks write data client

ethereum blockchain cryptocurrency bitcoin-cash op-return opreturn bitcoin-sv

Updated Mar 4, 2024
Rust

go-b

BitcoinSchema / go-b

Go library for working with B data (Bitcoin OP_RETURN protocol)

bitcoin protocol b bsv opreturn bitcoinsv

Updated Aug 10, 2026
Go

mpapec / balin

Write BSV node logs as OP_RETURN data on the chain

bitcoin bsv opreturn

Updated May 21, 2019
Shell

Zergg279 / History-Anchor-Protocol

A Bitcoin-native protocol for preserving signed historical evidence, provenance, disputes and corrections.

cryptography bitcoin protocol history decentralized provenance governance bitcoin-core opreturn permissionless permissionlesstech

Updated Jul 19, 2026
Python

roccomuso / coinsecrets

Unofficial Node.js client to Coinsecrets.org API

nodejs api client js bitcoin blockchain opreturn coinsecrets

Updated Jul 22, 2018
JavaScript

qshuai / btalk

Say what you want to say on blockchain! Awesome

express blockchain signature words opreturn

Updated Mar 20, 2019
Go

seQRets / op_return

Browser-based OP_RETURN message builder for Bitcoin — encode text to hex and get step-by-step Trezor Suite or Bitcoin Core instructions. Single file, fully client-side, zero network requests.

bitcoin blockchain trezor client-side bitcoin-core proof-of-existence timestamping op-return opreturn no-tracking self-custody hex-encoder

Updated Sep 9, 2026
HTML

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