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@BlockchainCommons Blockchain Commons, LLC — A “not-for-profit” benefit corporation

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    194 repositories

    • bc-gordian-ide

      Public
      An interactive web application for experimenting with dCBOR encoding, Uniform Resources decoding, and Gordian Envelope visualization.
      Vue
      •0•0•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-gstp-ts

      Public
      Gordian Sealed Transaction Protocol (GSTP) is a secure, transport-agnostic communication method enabling encrypted and signed data exchange between multiple par…
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-xid-ts

      Public
      XIDs are unique 32-byte identifiers that represent any entities - real or abstract - such as a person, organization, or device. Generated from the SHA-256 hash …
      blockchainxid
      blockchainxid
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-provenance-mark-ts

      Public
      Provenance Marks provide a cryptographically-secured system for establishing and verifying the authenticity of works in an age of rampant AI-powered manipulatio…
      blockchainprovenance-mark
      blockchainprovenance-mark
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-envelope-pattern-ts

      Public
      Provides a pattern matching language for querying and extracting data from Gordian Envelope structures. It extends the dCBOR pattern matching capabilities with …
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-dcbor-pattern-ts

      Public
      Provides a powerful pattern matching language for querying and extracting data from dCBOR (Deterministic CBOR) structures. It supports value matching, structura…
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-dcbor-parse-ts

      Public
      Provides tools for parsing and composing the CBOR diagnostic notation into dCBOR (Deterministic CBOR) data items.
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-mur-ts

      Public
      A multipart Uniform Resource (UR) QR code generator. It produces single-frame and animated fountain-coded QR sequences - suitable for transmitting arbitrarily l…
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-envelope-ts

      Public
      Gordian Envelope is a structured format for hierarchical binary data focused on privacy. They are designed to facilitate "smart documents" with a number of uniq…
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-known-values-ts

      Public
      The registry of ontological predicates used in Gordian Envelope, encoded as compact integers instead of strings.
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-components-ts

      Public
      A collection of useful primitives for cryptography, semantic graphs, and cryptocurrency, primarily for use in higher-level Blockchain Commons projects. All the …
      TypeScript
      •
      Other
      •0•1•1•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-lifehash-ts

      Public
      LifeHash is a method of generating visual hashes from data. It is based on Conway's Game of Life cellular automaton. Given the same input, LifeHash will always …
      blockchainlifehash
      blockchainlifehash
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 17, 2026Sep 17, 2026

    • bc-sskr-ts

      Public
      Sharded Secret Key Reconstruction (SSKR) is a protocol for splitting a secret into a set of shares across one or more groups, such that the secret can be recons…
      blockchainshamirsecret-sharing
      blockchainshamirsecret-sharingsskr
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 14, 2026Sep 14, 2026

    • bc-shamir-ts

      Public
      A pure TypeScript implementation of Shamir's Secret Sharing (SSS), a cryptographic technique in which a secret is divided into parts, called shares, in such a w…
      javascripttypescriptblockchain
      javascripttypescriptblockchainshamircryptographicsecret-sharingshamir-secret-sharingsskr
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 14, 2026Sep 14, 2026

    • bc-ur-ts

      Public
      Uniform Resources (URs) are URI-encoded CBOR structures developed by Blockchain Commons. This package is intended primarily for use in higher-level Blockchain C…
      qrcodeblockchaincbor
      qrcodeblockchaincborfountain-codesuniform-resourcesanimated-qr-code
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 14, 2026Sep 14, 2026

    • bc-crypto-ts

      Public
      Hashing, symmetric encryption, key derivation, and signature primitives shared across the Blockchain Commons' TypeScript stack.
      hashingcryptoencryption
      hashingcryptoencryptionblockchainsignaturederivation
      TypeScript
      •
      Other
      •0•1•1•0•Updated Sep 14, 2026Sep 14, 2026

    • bc-tags-ts

      Public
      The registry of CBOR tags used across Blockchain Commons specifications, with their names and assigned values.
      tagsblockchaincbor
      tagsblockchaincbordcbor
      JavaScript
      •
      Other
      •0•1•0•0•Updated Sep 14, 2026Sep 14, 2026

    • bc-dcbor-ts

      Public
      A CBOR codec that focuses on writing and parsing deterministic CBOR.
      javascripttypescriptblockchain
      javascripttypescriptblockchaincbordcbor
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 14, 2026Sep 14, 2026

    • bc-rand-ts

      Public
      Cryptographically secure random number generation and deterministic, seeded random sequences for Blockchain Commons' TypeScript libraries.
      javascripttypescriptgenerator
      javascripttypescriptgeneratorblockchainnumberranddeterministic
      TypeScript
      •
      Other
      •0•1•0•0•Updated Sep 14, 2026Sep 14, 2026

    • Learning-Bitcoin-from-the-Command-Line

      Public
      A complete course for learning Bitcoin programming and usage from the command
      clibitcoinblockchain
      clibitcoinblockchaintransactionmultisigp2shraw-transactionsbitcoin-setupsending-bitcoin-transactionsbitcoin-scripts
      Jupyter Notebook
      •817•3.4k•6•7•Updated Sep 11, 2026Sep 11, 2026

    • developer-web-site

      Public
      The Developer Web Site for Blockchain Commons
      Mermaid
      •2•0•1•1•Updated Sep 11, 2026Sep 11, 2026

    • seedtool.info

      Public
      A web-based cryptographic seed generator.
      Shell
      •
      Other
      •0•1•3•0•Updated Sep 4, 2026Sep 4, 2026

    • WIPs-IETF-draft-deterministic-cbor

      Public
      Norms and practices for encoding and validating deterministic CBOR (dCBOR).
      Makefile
      •
      Other
      •1•1•0•0•Updated Aug 10, 2026Aug 10, 2026

    • WIPs-IETF-draft-envelope

      Public
      The envelope protocol specifies a format for hierarchical binary data built on CBOR.
      redactioncborietf
      redactioncborietfenvelopegordian
      Shell
      •
      Other
      •4•2•2•0•Updated Aug 10, 2026Aug 10, 2026

    • Bitcoin-Standup-Scripts

      Public
      UNIX Scripts to install a Bitcoin-Core full node and Tor
      Shell
      •
      Other
      •36•57•7•1•Updated Aug 6, 2026Aug 6, 2026

    • www.blockchaincommons.com

      Public
      Website for Blockchain Commons
      Mermaid
      •10•3•1•0•Updated Jul 22, 2026Jul 22, 2026

    • bc-dcbor-ts-proof-of-concept

      Public
      Blockchain Commons Deterministic CBOR ("dCBOR") for TypeScript
      TypeScript
      •1•2•0•0•Updated Jul 7, 2026Jul 7, 2026

    • XID-Quickstart

      Public
      Shell
      •2•6•1•0•Updated Jun 25, 2026Jun 25, 2026

    • smartcustody-web

      Public
      v2 of the SmartCustody Webpage
      SCSS
      •0•1•0•0•Updated Jun 25, 2026Jun 25, 2026

    • Research

      Public
      Blockchain Commons Research papers
      Wolfram Language
      •
      Other
      •39•141•5•9•Updated Jun 25, 2026Jun 25, 2026
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