Fantasia Sobre Motivos de la Traviata

Recording by Francisco Tárrega.

Recording identifiers

ISRC
USHM92019629
Release date of the album this recording appears on
2010-02-14
CopyrightID (CopyrightChains transaction hash)
0x3a7745e74eff2f031ecf09ac66f08eed689148091f0625d2910295d9a72a2ce8
Copyright registration time
2026-08-01T01:25:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:ab86c0bb8d1b08800b8cefffcdf189dd1002faa89871a0102127218e966ace46

What this proof establishes

This recording was released in 2010, 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.