Valse brindisi - Remasterizado

Recording by Luis Cobos.

Recording identifiers

ISRC
ES5021800114
CopyrightID (CopyrightChains transaction hash)
0x6eef7b17728b265c14f78471abf0531bae8d58ff2bd279d0d4019262834c92f7
Copyright registration time
2026-07-29T15:21:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:a68540706b7aef26cab3b17c286570ca126be1af90fb22b18eecbbc1f3dd1829

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.