Perdido

Recording by Duke Ellington.

Recording identifiers

ISRC
FR8X02301580
CopyrightID (CopyrightChains transaction hash)
0x2eea6dd96224ee14aeb32a54dabe471505883526c479d9e7a3ad6ed44788e97a
Copyright registration time
2026-06-20T17:28:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d35d6eeca701f23d9b5956da31ac0c73ce047de87d29d31c8bda5607d53bef06

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.