Prelude III in E Major

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ITI890600332
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x0fcee4e296d5395c0a6a87e513fddfae0f3f6e435c7a03aa5f65981dd3048882
Copyright registration time
2026-07-30T10:18:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:e83e664c3404718d0d3e26a0175464c5774677990d2c7a36d6b0e70067d6b38d

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.