Tough Truckin' - Take 2

Recording by Duke Ellington's Sextet.

Recording identifiers

ISRC
USSM13500184
CopyrightID (CopyrightChains transaction hash)
0x847b961fe8db4acb194170eab5c89cc59021fa53df9a56116e7b2550db0415df
Copyright registration time
2026-08-01T01:14:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:0b87a16302f272f30dd2136cb4b97b112d27c7807b40af90c476a0d6f1b68af8

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.