Take the 'A' Train

Recording by The Oscar Brown Jazz Trio.

Recording identifiers

ISRC
USA561269699
CopyrightID (CopyrightChains transaction hash)
0xd7bfe55e4df6a4f5f4247eff2e69a34317a7577330ff66f441943b562a69608e
Copyright registration time
2026-06-26T04:52:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:572b5e274d37ecbfbcdb7eee2c74e22ab6e1aa834cecdc251045cb9629207f67

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.