Las Golondrinas, I parte: "Preludio"

Recording by Coro del Gran Teatro Lírico de Bacelona.

Recording identifiers

ISRC
ES5279903916
CopyrightID (CopyrightChains transaction hash)
0x6349e5b7f01d14ef6070af5cbbcf13244d43c98810e1bdc6711ffed01c7979e3
Copyright registration time
2026-07-06T21:10:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2af23abe42de8024a9fcea9c6c94ac56605245077b96d3b0f10a51211d5e97a6

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.