P&P 1.5

Recording by Kendrick Lamar.

Recording identifiers

ISRC
USUYG1001591
CopyrightID (CopyrightChains transaction hash)
0x2e69bdbf57f2ed09512cce8d09df96dccc60f43d5d11944c1602b7ff0dad78e2
Copyright registration time
2026-06-02T01:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:48417d7f9acb9b16c596ef8e347ce85f6450811f4b48cc12db314cd19de340bc

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.