Mood Indigo

Recording by Duke Ellington.

Recording identifiers

ISRC
USBN20100668
CopyrightID (CopyrightChains transaction hash)
0xbccf300e5be05439de6c7d09ebec4989582b040f45104be579f18b84a8547f06
Copyright registration time
2026-07-07T16:43:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c56a954d6c9a2ea2ecf2c10a04d062064612b97983728dcc059190991f7c8575

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.