One More Time for the People

Recording by Duke Ellington.

Recording identifiers

ISRC
DKEFA1700311
CopyrightID (CopyrightChains transaction hash)
0xcaee49ec213cde89fcb63a410d4cd9713f2a16f04b62a0b3ad3bd17677cbf412
Copyright registration time
2026-07-08T00:02:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c97966302d4dfbce135737bb1712dbe234d8d23b4046c99027fc9f1859794d04

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.