Sometimes - Remix Instrumental

Recording by J Dilla.

Recording identifiers

ISRC
USDE10701241
CopyrightID (CopyrightChains transaction hash)
0x0c5feac80e3b45ea565993e05ef7f01a9d5e267526c9e82cff83a3c86d1e57e3
Copyright registration time
2026-06-05T20:26:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9efa49f6b539d8a9d649e659b548ba31a8893151f0accaad3f2a6fe4b77dd157

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.