In A Sentimental Mood

Recording by Duke Ellington.

Recording identifiers

ISRC
DKEFA2101209
CopyrightID (CopyrightChains transaction hash)
0x14ac00ac90f236e839a596e675ed81c8f7a7db24b126b006566fcb58584465eb
Copyright registration time
2026-07-07T07:40:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8c2c61a5406d31d5d3757f3ac18e1548656372a015cfd3a1861d316ec1d54437

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.