I Kissed a Girl

Recording by William Fitzsimmons.

Recording identifiers

ISRC
USCJ81000480
CopyrightID (CopyrightChains transaction hash)
0x501ac502f2d84e4e4304fec2b9a416545d89dd42ecb04a8a1fa78ab1a9f83bee
Copyright registration time
2026-06-05T11:08:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f089dd4bfe160a9b7ccd93806fab850a2166b8831159d33ba795e02f1dc6a3e5

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.