Balladen om Felix Ruiz Villamor

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF9366050
Release date of the album this recording appears on
1993
CopyrightID (CopyrightChains transaction hash)
0xeb09806fb284882de119fbeac72822d981a80dd4ebc7b56259ad07172d705f55
Copyright registration time
2026-01-28T22:03:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:233aaf64a2eaf018e64df550bf048dd1e5d436c92e9f7b34f93880c0baca5d77

What this proof establishes

This recording was released in 1993, 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.