Mood Indigo

Recording by Duke Ellington Orchestra.

Recording identifiers

ISRC
GBCJG0500840
CopyrightID (CopyrightChains transaction hash)
0x7c015b01adfa9b29d9a8e18ee5dcc760827554ccfddb15c50ab2a2e888ddcb97
Copyright registration time
2026-07-07T07:44:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2e7e15149235ef7ad066bd3b2dbbebc95d20aec449e3ff78c594539c271f8606

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.