Prelude in E Major

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ITI890600320
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x496faa814026c939e8819af1a371bf7452ed4346b1c049ccc0e0ebf24c316c65
Copyright registration time
2026-07-30T08:24:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:1ef2eef956afa8f1a7d061583983139af54bba16348f69092493966211fbc84c

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.