Copout Extension

Recording by Duke Ellington.

Recording identifiers

ISRC
GBAVQ2000188
CopyrightID (CopyrightChains transaction hash)
0x04ebe8846731efced2a1723b714b2f746efa506ec0ed34e926a3a72d72cec1cb
Copyright registration time
2026-07-31T02:20:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:91ebe205dff14f50ede293988f6f99264c2d746ef083e5a6fbcb479abbb3ee72

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.