Extraordinary Girl

Recording by Green Day.

Recording identifiers

ISRC
USRE11200342
CopyrightID (CopyrightChains transaction hash)
0xac37b5fc4eca7829e4ef48b2ae99b13db3d879f0b8f4e05eb1f630cc34ff197b
Copyright registration time
2026-06-04T11:16:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a7a6321b4c6044c3ff10373885e1c92e1a516544c96e8e0a094f22cb74bf4c5e

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.