The Ballad Of Hollis Brown

Recording by Nina Simone.

Recording identifiers

ISRC
USPR36586810
CopyrightID (CopyrightChains transaction hash)
0x231e23eb1d4f9ce9aa9b9ad2d2031c0ef5d103d00ce69295cc97119dc6e3e430
Copyright registration time
2026-06-07T18:24:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:a60cf31fb2544478c480b6a4fc4e647d2c83004a05eda1e74ae15089a264dd33

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.