Barrios Mangoré: Preludio en do menor

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
GBAYC2301536
CopyrightID (CopyrightChains transaction hash)
0x9b414833f1471ef802def5430eb1036aecd1ab11b16dc67edf29c8e97a43353a
Copyright registration time
2026-06-18T10:59:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:90644f576f58d2edecfd3e1f30599f57729e7aca9826eb5fea31b39093a21685

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.