The Heart Part 4

Recording by Kendrick Lamar.

Recording identifiers

ISRC
TCACZ1756345
CopyrightID (CopyrightChains transaction hash)
0xa8a769627bec024cbacc867194a82d934bc2d86237d8ccbf4634caf3c12ea04f
Copyright registration time
2026-06-04T07:27:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b0bc6dcec876f74be6e7125e6be56ac5df1ac95bdbd8d014e4db26d481e80022

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.