Blue Prelude

Recording by Nina Simone.

Recording identifiers

ISRC
GBHQC0564827
CopyrightID (CopyrightChains transaction hash)
0x7bafbf804f467a20b10c4fcbeb715847f8700f607e753c7fd2727227fb173429
Copyright registration time
2026-06-26T14:47:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:963ecb1b82290237778d281b62965078515a1cbefb25240b618b1ba93f345fc9

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.