The Maestro - Remastered 2009

Recording by Beastie Boys.

Recording identifiers

ISRC
USCA20900114
CopyrightID (CopyrightChains transaction hash)
0x2ed2d4f759a1deec6eb2550a08fddb3ea590f479942ede39df5949cf56a014b2
Copyright registration time
2026-06-05T14:15:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:eb7a054221c11db52cc0661bd05b5deb31c8c70d7039f2e8fc9cd7cf5e7a8e4b

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.