Twenty Questions

Recording by Beastie Boys.

Recording identifiers

ISRC
USCA29901060
CopyrightID (CopyrightChains transaction hash)
0xb362b617ffd1f290678ea278e6609d5ba029f6a10c9734454f2b39e54da5c1a7
Copyright registration time
2026-06-11T03:58:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:25f50cffedda290fefc590499932c1e78bcabe35efa43a2688269adec90ac729

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.