Rapper's Island (feat. Rydah J. Klyde, Bad Business)

Recording by Mac Dre.

Recording identifiers

ISRC
USBAE0801162
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x3d766941246fd99788a483cbb4bc15ba47735c20000ea07fb2f179bb05ce8baa
Copyright registration time
2026-07-31T03:34:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:9d1cbabe67775cc6cad1444f0176457b733cc3a1ee0f657408832935453c38d6

What this proof establishes

This recording was released in 2007, 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.