Yesterday

Recording by SEMPA.

Recording identifiers

ISRC
GB8KE2426414
CopyrightID (CopyrightChains transaction hash)
0x4404a298a8c08d0accd2288f05912b74e54841670b0d406a08c40374638a561e
Copyright registration time
2026-07-08T00:27:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:69f05104388f7ba954a53b0ac14294c72b0f95ac8c233fe8c33866f9afd9154c

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.