BLOOD.

Recording by Kendrick Lamar.

Recording identifiers

ISRC
USUM71703078
CopyrightID (CopyrightChains transaction hash)
0x334c141cbfca3125bba57000f5f37ecd1e5975822f6dc0344569b596c1432f55
Copyright registration time
2026-06-03T08:17:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f33847513829a7e8a5f9aca8164ab0301d0b93e678b2ff2f5aa2da6ab73a5a05

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.