Posse In Effect

Recording by Beastie Boys.

Recording identifiers

ISRC
USDJ28600004
CopyrightID (CopyrightChains transaction hash)
0x30a60444afaa0d8838f52df646203f02784799234d43a29f10d2564f47ee26d6
Copyright registration time
2026-06-04T10:34:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fed0c457da1e116772ebe17fb988f1347892df18351daf7d1210bf50d67bb100

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.