What Can A Poor Fellow Do?

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10021598
CopyrightID (CopyrightChains transaction hash)
0xcf850b93910e043be35e26e14ea1ed78b306288e681b22c591a724029da06672
Copyright registration time
2026-07-30T20:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:2757d21b730cdacd6d7fc3bb34d37f36d3817a4a95da21083e5eb81fcb61463b

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.