St. Louis Blues

Recording by Duke Ellington.

Recording identifiers

ISRC
DKEFA2101203
CopyrightID (CopyrightChains transaction hash)
0xe2c747f139657d4925659035aeeb326fac4fdba498199ec2a81955a9e8b8563b
Copyright registration time
2026-07-07T11:16:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d0725d90bafd59cc9fb7d63f39ebaba5e02040deb32a442a4adf8e0841c04e0a

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.