California Gurls - 132 BPM

Recording by Kate Project.

Recording identifiers

ISRC
ITC941000607
CopyrightID (CopyrightChains transaction hash)
0x3392066cf1230f020374d889f29b4b4a4a73d2ff6312618fd32ce31493878a8e
Copyright registration time
2026-06-07T21:17:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:75e25e0d8ee448d3f14633a37e8418d7a667314f73b9f513da7af489f7b36c49

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.