Las Golondrinas, Escena final, I parte: "¡Era mío!"

Recording by Coro del Gran Teatro Lírico de Bacelona.

Recording identifiers

ISRC
ES5279903918
CopyrightID (CopyrightChains transaction hash)
0x43a953c9839fa8c32f765dce2933a934dfb304cc6cb7189ad42b7d9f2f1b5198
Copyright registration time
2026-07-30T00:05:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:16:15Z
Bitcoin block
960175
Canonical record hash
sha256:7647efc563616d823a5401196c060516f43da0ad21483cbeef42463f7508f0db

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.