Do Da Da

Recording by Green Day.

Recording identifiers

ISRC
USRE19500802
CopyrightID (CopyrightChains transaction hash)
0x28ac0b42845a2ad860bff67c4bde649ebb7db94a3d3159fde5e5c149f020fca0
Copyright registration time
2026-06-06T14:07:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:95fc862e8491ccc7148e8c9f17d20cd40377d23d8ffb70a7bc2b0750dec2dc58

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.