good kid

Recording by Kendrick Lamar.

Recording identifiers

ISRC
USUM71211006
CopyrightID (CopyrightChains transaction hash)
0x571f60fb4ef3841756aa2c9fa17fbca3ac2ec3e386ae6fbd960536e77468ac2f
Copyright registration time
2026-06-01T21:25:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a0db76fd1d5c71f0d83c9e0dea9895c23f88cf1177b6e895053eca84eb240bbb

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.