I Kissed A Girl - Rock Remix

Recording by Katy Perry.

Recording identifiers

ISRC
USCA20803336
CopyrightID (CopyrightChains transaction hash)
0x6c62de151db22e07ee1d58f753936ae4ae31aa3034260b9096ef4e9ee9e81ea8
Copyright registration time
2026-06-04T08:27:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:400c779674e72081409bce7af753253b7db49b91939a41494a0e6207167003a7

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.