I Ain't No Joke

Recording by Eric B. & Rakim.

Recording identifiers

ISRC
USIR28700015
CopyrightID (CopyrightChains transaction hash)
0x5e4cdaa8dd59d08427a213f51a20affec0edbbfff7196adf60564ebd35d7f01a
Copyright registration time
2026-06-29T12:23:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:d394cbdb8023e4d0fe5f4bc4c8e911b081f21601e75d61110976e65677b77883

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.