Crazy Captain Gun Boat Willie

Recording identifiers

ISRC

QZX8U2300144

CopyrightID (CopyrightChains transaction hash)

0x73ed912703c9ef503c698934966cb361a3e677fa301b9b6c8c551f4a9e6446b2

Copyright registration time

2026-07-07T14:45:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:6eb61711bc9d8c2c1bcd61595f7f67978cf7efe8f64e2a348a6c8d6e0686aad4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.