Old Man Blues - a/k/a Awa-Awa - Take 1

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900084
CopyrightID (CopyrightChains transaction hash)
0x85cb088e852c666d4b98d34649d637e44f27fb557c5b553d007cb61b2674ca9d
Copyright registration time
2026-07-07T09:49:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d95f7803bf0261b68df9def6c29b91efb05edb4de8d41c8496db6a5e824db648

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.