The Mack - Remix

Recording by E-40.

Recording identifiers

ISRC
USCRP2124561
CopyrightID (CopyrightChains transaction hash)
0x3e957c8023ac8253389a7682e74abaf2746b2164b7e3ac78b7c104ecb591e7b6
Copyright registration time
2026-07-07T17:32:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dfe14698fd34410f7266d89e515152b5d1705008c41a8e0b20d698b568042edb

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.