_ orangecheck // identity, on bitcoin
Sign one message to prove the address you already control — BIP-322, never a transaction. No password, no KYC, no custody.
✓ bip-322 identity✓ offline-verifiable✓ no custody · no KYC · no permission
§ the family
One signing primitive, composed nine ways. Each is independent — its own spec, its own site — and shares the same Bitcoin address as identity.
protocolsopen spec · MIT
oc·attestsybil resistance · proof of bitcoin stakeoc·lockend-to-end encryption, addressed to a bitcoin addressoc·votestake-weighted, sybil-resistant pollsoc·stampbitcoin-block-anchored signed statementsoc·agentscoped, revocable authority for agentsoc·pledgebonded commitments, verified by anyone
productscommercial · bitcoin-bonded
§ open protocol, forever
No token, no issuer, no custody. Every artifact is a signed JSON envelope anyone can verify with a Bitcoin node and a BIP-322 verifier — shut us down tomorrow and your identity still checks out.
§ start
One Bitcoin identity. Six protocols. Three products. #
Open and MIT-licensed — read the spec, or claim your address and open the dashboard.