Comparable within version 1.1.0. Earlier: v2025-12-18
Version 1.1.0 not run yet.
The questions changed in v1.1.0, so earlier scores aren't comparable. Fund this version to run the new set.
View v2025-12-18 resultsAnalyze the following OP_RETURN script hex and identify the protocol and the value of the 'app' field: `6a223150755161374b36324d694b43747373534c4b79316b683536575755374d74555235035345540361707008746f6e6963706f7704747970650b6f666665725f636c69636b`
Construct the raw hex for a 'B' protocol OP_RETURN output containing the text 'Hello world' with content-type 'text/plain' and encoding 'utf8'. The B protocol prefix is `19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAut`. (Do not include the length byte for the OP_RETURN itself, just start with 6a...)
Identify the protocol and the application name from this script snippet: `6a0372756e01050c63727970746f666967687473`
What is the 5-byte hex prefix for the Sigma protocol (signatures) in an OP_RETURN script?
In the AIP (Author Identity Protocol), what is the specific Bitcom prefix address used to identify the protocol?
What does BAP stand for in the context of Bitcoin data protocols, and what is its primary function?