Swimming Pools (Drank) - Black Hippy Remix

Recording by Kendrick Lamar.

Recording identifiers

ISRC
USUM71211521
CopyrightID (CopyrightChains transaction hash)
0x8a0db50ae97d020dba65506c5569d250b64837c1dc449afa6bbb96833363e8a0
Copyright registration time
2026-06-04T16:02:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1b074faed9a4d51b3f8e27f83aa89d7d4172396bf0c9656db455d9007f5c7bd6

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.