El Violín de Vecho

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
QZNJZ2408520
CopyrightID (CopyrightChains transaction hash)
0xc8cd0578ff26a2795424a9a4c47247841b81596358c84836a6dc1ebe01436483
Copyright registration time
2026-07-07T17:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b2ac3a83115ea4877534d10bae83613a3c37a5f1e14dcbd370c7be52a2e0d54c

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.