Mood Indigo

Recording by Nina Simone.

Recording identifiers

ISRC
USPR36600071
CopyrightID (CopyrightChains transaction hash)
0x340ebf2cbacb2b3d0e590ec94c0fd11efe5a86f04a3f07cb8739cd954220ccbc
Copyright registration time
2026-06-04T11:52:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:173d04ec7f4b35993f26cb607b337b7dee2b9b03ee0da6c8f3e202b3b9759967

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.