Prelude in G Major

Recording by Francisco Tárrega.

Recording identifiers

ISRC
DEF058204490
Release date of the album this recording appears on
1983-01-01
CopyrightID (CopyrightChains transaction hash)
0x374959c54fde804769d6bf2ebc907315c7837a909359c4ab9dd79f8752b36f2b
Copyright registration time
2026-07-29T10:19:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:f34f4f7a15cdfbfe2f8425367bab8d13b3f2934f348c7a382f2356e9174a2d50

What this proof establishes

This recording was released in 1983, 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.