Girlfriend

Recording by B2K.

Recording identifiers

ISRC
USSM10300441
Release date of the album this recording appears on
2015-09-04
CopyrightID (CopyrightChains transaction hash)
0x5b398ff13b42e9322e8e00d83e7c327ab238edeb6d7d3ae1d06cba65e6ac020e
Copyright registration time
2026-06-06T22:28:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6af1a42862d4e50045ac698fb8bfd134f1cad100fec9d7b721ed7923b5a4768a

What this proof establishes

This recording was released in 2015, 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.