Las Golondrinas, II parte: "Pantomima"

Recording by Coro del Gran Teatro Lírico de Bacelona.

Recording identifiers

ISRC
ES5279903911
CopyrightID (CopyrightChains transaction hash)
0x2ac31e3e83f6151df66e7c2b7fa4fe64bc2ccab3e26d1a7b268a7db35f36aa5d
Copyright registration time
2026-07-29T21:50:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:57:12Z
Bitcoin block
960153
Canonical record hash
sha256:05453cd18fcc1c82830548fee391334d4ae3411ddf8c460b54538854b1504fbb

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.