Block Header Verification

Verify Bitcoin block header inclusion using STARK proofs. Trustless block validation.

Header Validation
Verify canonical chain inclusion
STARK Proofs
Mathematically guaranteed
Fork Detection
Identify invalid/orphaned blocks

Enter Block Hash

Paste a 64-character hexadecimal block hash

0/64 characters

Quick Test Samples

Tap any sample to auto-fill and test verification

Valid Block Headers

Invalid/Test Cases

Block Verification

1. Enter or select a block hash

2. System checks canonical chain inclusion

3. STARK proofs validate block integrity

4. Instant confirmation with full details