Lighten Up - Alternate Mix / No Vocals

Recording by Beastie Boys.

Recording identifiers

ISRC
USCA29600397
CopyrightID (CopyrightChains transaction hash)
0x1ebf6ffb703c8d7cc903b229b8aa1fccaf6b9e550f6a28cb04d5cc7e98c8f240
Copyright registration time
2026-06-07T10:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:bd355c5a94c02046a2a176de67b2b25fdee0d0b6e4bded97b30133dbcfca3f3e

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.