Una Nit a L'Opera

Recording by Ovidi Montllor.

Recording identifiers

ISRC
ES5060705508
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x786c9071a1ebd4257a219180af01988700384ff7c75892cdb6771600b95434bc

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:6e7f843bcb98cf46b264910ebdeb2de9a8134d713ad412f5932a61fce8df406d

What this proof establishes

This recording was released in 2007, 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.