Prelude in E Minor

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ITI890600339
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x0cda02d81f0f11efdc3009ed42e91f5a7efa81dfda07cbad7f641ef4f9381b61
Copyright registration time
2026-07-31T01:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:af3ae48aee205008407d63eec832cb090f474f407c95a09c785ad62b0557b611

What this proof establishes

This recording was released in 2002, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.