Perdido

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10502244
CopyrightID (CopyrightChains transaction hash)
0xf61fa277dff2d8c1578ce01a0fd0b9d2df224d27d21df1388c854537a13a3b6a
Copyright registration time
2026-06-20T03:46:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f6631eba0a2b1d1c1c23c2e224537252a7de56ec40c9cb0e269af6148b638714

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.