When Saturday Comes

Recording by The Undertones.

Recording identifiers

ISRC
GBAJE8100069
CopyrightID (CopyrightChains transaction hash)
0x7ff30cfbc93c8fb49a323d53cac2fe83c372c6cba56f3811869ad8cfb6818c05
Copyright registration time
2026-06-22T18:19:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:df18836391f74b0bf2ab38992c78a23c332640f2475748acf36e1531fcf5575a

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.