You Had To Know (feat. Lalah Hathaway)

Recording by Kirk Whalum.

Recording identifiers

ISRC
US3471004508
CopyrightID (CopyrightChains transaction hash)
0x1d6c3466f45a53b7c5145eb75c3914c340ebfe68e52fe42d9eb9bb9aa07d60b7
Copyright registration time
2026-06-23T18:36:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5f0683e2707cebe029d8105007768ddb89fdd23dc39fcd4b884b93bb6b3b9997

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.