Take the a Train

Recording by Duke Ellington.

Recording identifiers

ISRC
GBAVQ2000178
CopyrightID (CopyrightChains transaction hash)
0xa68b5be6dd52eb8e20efc50b075184f81eaa75ddc66581ac03ff31043649634e
Copyright registration time
2026-07-30T03:38:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:3bf47e96ee806ff35852f7850cd796dc2b5980643cccd68c3f714d4994d7b378

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.