Take the "A" Train

Recording by American Jazz Orchestra.

Recording identifiers

ISRC
USAT20501598
CopyrightID (CopyrightChains transaction hash)
0x2eb75b20a7c5b9b210e0b4b9bac28c969f675e223190e0a93dc7a3d7bd2dfc69
Copyright registration time
2026-07-30T05:59:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:420a031fde398ab86fc9434e9442e1080c0471a7eecb38bf9b23c04ed3618d90

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.