Chain Gang (The Work Song)

Recording by Nina Simone.

Recording identifiers

ISRC
USRH10550289
CopyrightID (CopyrightChains transaction hash)
0x91e72d79a6098856f5a73220138fd6acc303b3a2bb285d452a6892922efc50be
Copyright registration time
2026-07-05T14:29:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0eec22531d079a16304435e55b65313eebdb966ee63ca2d6e95c44f7b9f23de6

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.