Ainadamar / Act 3: Margarita: 1. Balada

Recording by Osvaldo Golijov.

Recording identifiers

ISRC
DEN960532815
CopyrightID (CopyrightChains transaction hash)
0x3471d9616e417e595e564505ad4785a2ded53b8374eecd3f309b1042134c005d
Copyright registration time
2026-07-29T13:12:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:8f73561c0e8e54008782327c94e2ec83a34fc5cfa5516a39ba123e9c37866611

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.