In a Sentimental Mood

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM13500061
CopyrightID (CopyrightChains transaction hash)
0x9e881ab758817a1098f5239c53514f2d148c47f79b728cdab4b513c6befaefd7
Copyright registration time
2026-06-09T12:31:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0e84c05ba084c75e467286c145c6377ac92e84522fe6d77b9dee1aee445ad192

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.