In A Sentimental Mood

Recording by Duke Ellington.

Recording identifiers

ISRC
NLA508332617
CopyrightID (CopyrightChains transaction hash)
0x1d08297b7dfc3db8fbc60edbc419173c983a21531378b9672188af18fac26b6e
Copyright registration time
2026-07-07T15:41:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:17cb1be3c9c4ebdc2f79c11edb0026d31bad884bc36f41f9809d16513ae79165

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.