Perdido

Recording by John Pizzarelli.

Recording identifiers

ISRC
USTE10920088
CopyrightID (CopyrightChains transaction hash)
0x9942d2b77c19fe09ed7a328393d18d4b9f30c777a4ac39fd053058082f6fa9cb
Copyright registration time
2026-07-07T05:03:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8ded0f36bd683decbeaf65168ff9caa273a0922729a913289cb4836785976873

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.