Mood Indigo

Recording by Duke Ellington.

Recording identifiers

ISRC
USMC16355020
CopyrightID (CopyrightChains transaction hash)
0x16c69eb2441aac8d9aca7b932726bd5586e222eb8551c684febd17f55414c0a6
Copyright registration time
2026-06-08T05:59:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:44be4b0a673664bfef1193f3d438d45fcfaa99053cd5249697a01beb36700270

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.