E=mc2

Recording by J Dilla.

Recording identifiers

ISRC
GBEQT1003085
Release date of the album this recording appears on
2016-08-19
CopyrightID (CopyrightChains transaction hash)
0x591a5e9265466f38bae070317b79a0c9efc97c2ad90cf15638953638bf00a6c9
Copyright registration time
2026-06-05T07:32:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cfd51d4bebc0af12df7db88968799cb88ce53326038e74a374b1878a710bb3b9

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.