I Kissed A Girl - Live At MTV Unplugged, 2009

Recording by Katy Perry.

Recording identifiers

ISRC
USCA20905182
Release date of the album this recording appears on
2009-11-13
CopyrightID (CopyrightChains transaction hash)
0x3029afd773cd4707bc39ac7513b6f9aa725a2ed557d66f0b6e5c2e7f98ed80ea
Copyright registration time
2026-06-05T19:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3d239e4c4b1d0aeddcf18e8bd3a78827ec4af1da63fb778067e44584f409a631

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.