You Can Leave Your Hat On

Recording by Joe Cocker.

Recording identifiers

ISRC
USCA28600132
CopyrightID (CopyrightChains transaction hash)
0xcaa5246836f5236a3c98c8f725914126603fb49f3796add20ecfc5ca515f9860
Copyright registration time
2026-07-05T11:20:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1f83209b1787697f27a794265922723508a1e0f93ca3a237b73280efeff0eca0

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.