Just A Test - Remastered 2009

Recording by Beastie Boys.

Recording identifiers

ISRC
USCA20903762
CopyrightID (CopyrightChains transaction hash)
0x65209390553e72495317561e94d0fc689b2538db7b20af566b4093b3456e4595
Copyright registration time
2026-06-05T20:09:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1bc1c25a9d568d27e332526de04822e66c7e16e0c47bda789a402799b7042caa

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.