Double Check Stomp (with Mills' Ten Black Berries)

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10021577
CopyrightID (CopyrightChains transaction hash)
0xcee91f1b7041475d0990c68f2bd7d54bbeca390f14d4c07e574086a4f28c2629
Copyright registration time
2026-07-31T09:11:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:2e1a284e59e59182f6f249940f0e560c48f3b212fa78337809312109587f82a9

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.