The Blues With A Feelin'

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10024829
CopyrightID (CopyrightChains transaction hash)
0x4fbe602bd102846fe06e2d7058f22414e23cb4a26e801006efb74c67b7e163ed
Copyright registration time
2026-07-31T15:44:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:60e02cd4be5e7477654e573b8ac531f467b2f5dccbd4059dc96b20722967515f

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.