Take The "A" Train (O.S. Paris Blues)

Recording by Duke Ellington.

Recording identifiers

ISRC
FR8X02301616
CopyrightID (CopyrightChains transaction hash)
0x3985920b0ceedcb781f391c0fa24bda221bbddd6fb2044f8a1653f70da858896
Copyright registration time
2026-07-30T00:44:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:259373744fce0460424b61d6af3a4c48298e91b9381a1daf7fc869c6a96d525e

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.