Las Golondrinas, III parte: "Pantomima"

Recording by Coro del Gran Teatro Lírico de Bacelona.

Recording identifiers

ISRC
ES5279903912
CopyrightID (CopyrightChains transaction hash)
0xda1d66def054841d4d23b9e145c381ee82100c376d154228355749c120bdd4dc
Copyright registration time
2026-07-29T22:30:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:6b83c20ed9d04b1cf6381b5ceb2919f92fa4016e28ff737fc5a1fea6a051df6b

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.