Las Golondrinas, Escena 2ª: "Caminar"

Recording by Coro del Gran Teatro Lírico de Bacelona.

Recording identifiers

ISRC
ES5279903903
CopyrightID (CopyrightChains transaction hash)
0xd58ccab1cbb9e39d324cdd96613bea4182cf31d10f8c67f88af37032952db91a
Copyright registration time
2026-07-30T08:02:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:8fa64e702789bfd33bb646be5f047b040690815f384f3e2eb1866375f379ea4e

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.