Take Care Of Business

Recording by Nina Simone.

Recording identifiers

ISRC
USPR36560024
CopyrightID (CopyrightChains transaction hash)
0x2877875a689a452e5760136250129aefe7ad95b85813b94b4eb69e2c96154e4a
Copyright registration time
2026-06-04T07:31:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4dff39f2d92084f1c7a72460959f6121a591b6c25a97ea228a2622502839bb87

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.