Where Bitcoin Stamps Live Across Exchanges
Bitcoin Stamps and SRC-20 tokens across the market: native marketplaces, OKX wallet support, explorer decoding, aggregator tracking, and spot trading for KEVIN and STAMP on BitMart.
Read more →Updates, announcements, and technical deep-dives from the Bitcoin Stamps community — the protocol builders, artists, and contributors shaping permanent digital assets on Bitcoin.
Bitcoin Stamps and SRC-20 tokens across the market: native marketplaces, OKX wallet support, explorer decoding, aggregator tracking, and spot trading for KEVIN and STAMP on BitMart.
The v1.9.1 indexer release activates SRC-101 P2WSH/OLGA encoding at block 940,000, adds a market-data and webhook layer, and passes a full genesis-to-tip consensus re-validation proven hash-identical to the production ledger.
The Bitcoin Stamps Improvement Proposal registry is now published on bitcoinstamps.xyz, with 13 SIPs spanning the SIP-0000 process document through SIP-0011, plus SIP-0110 Ordinals Provenance.
PepeVault, a traveling on-chain-Pepe exhibition, brought Bitcoin Stamps to Lisbon and Prague in June 2026, celebrating the Rare Pepe to Bitcoin Stamps to KEVIN cultural lineage.
The official Bitcoin Stamps Protocol technical whitepaper is now available, documenting the complete specification for permanent digital assets on Bitcoin through UTXO storage.
On December 23, 2025, BitMart opened spot trading for KEVIN and STAMP, bringing two Bitcoin Stamps SRC-20 tokens, including the protocol's founding token, to a centralized exchange.
On June 24, 2024, the core developers open-sourced the full Bitcoin Stamps indexer, covering Classic Stamps, OLGA, SRC-20, SRC-721, and SRC-101 support.
On June 10, 2024, Bitname and the Stampchain team introduced SRC-101, a UTXO-anchored Bitcoin name service for .btc names. SRC-101 names had their on-chain genesis at block 870,652.
OLGA moved stamp encoding to P2WSH, activating for classic stamps at block 833,000 and for SRC-20 at block 865,000. It cuts transaction size by about half and fees by 60-70%.
On June 6, 2023, at block 793,068, SRC-20 encoded directly on Bitcoin for the first time. The Counterparty cutoff at block 796,000 made native encoding the consensus rule.
On June 1, 2023, at block 792,370, the first SRC-721 implementation brought layered, composable NFTs to Bitcoin Stamps, referencing on-chain art to cut mint cost.
On May 3, 2023, at block 788,041, Arwyn deployed KEVIN as the first-ever SRC-20 token (Stamp #18,516), launching the fungible-token standard on Bitcoin Stamps.
On March 7, 2023, at block 779,652, mikeinspace created Stamp 0 and started the Bitcoin Stamps protocol: permanent art stored directly in Bitcoin's UTXO set.