Las Golondrinas: "Final, Se marcha"

Recording by Coro del Gran Teatro Lírico de Bacelona.

Recording identifiers

ISRC
ES5279903908
CopyrightID (CopyrightChains transaction hash)
0x7f3414d2c1a18bf3a8319f277ff900fea230f7040a27979b2fc941bead7939d4
Copyright registration time
2026-07-30T09:15:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:cf388e459daa4d798d74278904048669fb19b31b8a750f29654040ce60451f4e

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.