Bonus Track

Recording by Mac Dre.

Recording identifiers

ISRC
USBAE0891168
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0xffd15de707ad26a569a419116d70fb582cb79434db04a97ecd90061c7adb550d
Copyright registration time
2026-07-30T08:12:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:9a8c1de258d3298503d26e660b9243deefc59fa7355db1e5aa2ba579d844a9a8

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.