Sooner or Later

Recording by N.E.R.D.

Recording identifiers

ISRC
USUM70814602
CopyrightID (CopyrightChains transaction hash)
0xb42c2b7dbec57561c68d569f9f20fe679028f819d7796d751f5bcdb936a98a22
Copyright registration time
2026-06-04T13:06:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:84c0f5643aebc98d7b793fdae06eabc3dc962d6d2384f9ad1f5aca1fb458a82f

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.