Rich - Interlude

Recording by Kendrick Lamar.

Recording identifiers

ISRC
USUM72208970
CopyrightID (CopyrightChains transaction hash)
0xe87c233e6fd7151f9be858b599559da30402a71e5c17660b6a8cd2bb2b3169df
Copyright registration time
2026-06-01T19:32:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2d0da2c8fc1a1835bb65725040ebc211889d7052271d560b65539a2b15056b58

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.