I Kissed A Girl

Recording by Katy Perry.

Recording identifiers

ISRC
USCA20801738
CopyrightID (CopyrightChains transaction hash)
0xb6afac82cd0cdd0e672c6afafa1a2cce2230348beb2ed969a544dd91573666fa
Copyright registration time
2026-06-01T04:27:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:16e94ad2ba139adac0f86a4add9f570f83e53bff0dcaa1e16d0b22edbd17c4a7

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.