E=mc2

Recording by J Dilla.

Recording identifiers

ISRC
GBEQT1003085
CopyrightID (CopyrightChains transaction hash)
0x591a5e9265466f38bae070317b79a0c9efc97c2ad90cf15638953638bf00a6c9
Copyright registration time
2026-06-05T07:32:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0728b6446e4d38c9f5899af042a1fc99c52c53598bdb9de8abe368c39a6cd0c8

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.