Take the "A" Train

Recording by Duke Ellington & His Famous Orchestra.

Recording identifiers

ISRC
DEL111500189
CopyrightID (CopyrightChains transaction hash)
0x09595297cab2127e0510f67c30c62a031f8839c06be61c390a7f459535bf2e87
Copyright registration time
2026-06-11T13:27:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d53a01ed0d94009e2465cf1798bc1be8f96a4953e12fa2d60fc73200ee3d786c

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.