Reality Check

Recording by J Dilla.

Recording identifiers

ISRC
USQY50923075
CopyrightID (CopyrightChains transaction hash)
0x49e8bd04917a7f9d1d44282f0d7f49b090c8e6f85ffe1db94582df7af7ebeea2
Copyright registration time
2026-06-25T20:44:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:330ecc9b237d51efb43c4803b0e51c6d97ada960fe31100d6b174b7be9972c5e

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.