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Bitcoin Stamps Protocols ​

Complete suite of metaprotocols enabling permanent digital assets, tokens, and services directly on Bitcoin. Started with mikeinspace's first stamp at block 779,652 and KEVIN as the first SRC-20 token at block 788,041.

Protocol Architecture ​

┌─────────────────────────────────────┐
│           Applications              │
├────────────┬────────────┬───────────┤
│   SRC-20   │   SRC-721  │  SRC-101  │ ← Token Standards
├────────────┴────────────┴───────────┤
│    OLGA / P2WSH   │    MULTISIG     │ ← Encoding Layer
├───────────────────┴─────────────────┤
│          Bitcoin Blockchain         │ ← Permanent Storage
└─────────────────────────────────────┘

Protocol Standards ​

SRC-20 Tokens ​

Fungible tokens on Bitcoin. KEVIN was the first SRC-20 token, demonstrating fair launch principles and community-driven growth.

Features: Direct Bitcoin storage, OLGA encoding, community distribution

Complete SRC-20 Specification →

SRC-101 Names ​

Human-readable names for Bitcoin addresses and resources using the SRC-101 protocol.

Features: Decentralized resolution, address mapping, readable identity system

Learn About SRC-101 →

SRC-721 Recursion Standard ​

Advanced recursion capabilities allowing multiple Bitcoin Stamps to be combined into composite artwork via SRC-721.

Features: Recursive stamp references, composable art layers, multi-stamp combinations

Explore SRC-721 →

OLGA P2WSH Encoding ​

Encoding optimization protocol that reduces transaction costs by using P2WSH instead of bare multisig through OLGA.

Features: P2WSH encoding, cost reduction, multi-protocol support

OLGA Technical Details →

Stamps Improvement Proposals (SIPs) ​

Structured framework for protocol-level changes coordinating implementation across indexers. Includes roadmap for conditional transfers, bridges, privacy features, and native AMM.

Features: Protocol governance, implementation coordination, phased rollout

View SIP Registry & Roadmap →

Getting Started ​

Ready to build with Bitcoin Stamps protocols?


All Bitcoin Stamps protocols store data permanently on Bitcoin, ensuring your digital assets last as long as the network itself.

Community-owned open source project preserving digital culture on Bitcoin