Rich Spirit

Recording by Kendrick Lamar.

Recording identifiers

ISRC
USUM72208971
CopyrightID (CopyrightChains transaction hash)
0xe82554b53e14450fe5b28a840a40ac77d03045e3d2e20ea7b94c4f6aba85110b
Copyright registration time
2026-06-01T04:09:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0b0d4f3d7f88f13c58f9096c37430bb146e0b91693176b0906b9a70870d7580b

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.