Mood Indigo

Recording by Duke Ellington Orchestra.

Recording identifiers

ISRC
USCJA0600421
CopyrightID (CopyrightChains transaction hash)
0x4942595d17fff431303466d11089c6c184d6f6813bdaa53671355996c8d09f2e
Copyright registration time
2026-07-07T03:56:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:11bb6a60a28a6fe119aa898d6a9750bdefa909669c1557688408995f7f14f586

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.