El Violín de Becho

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
ARF109800785
CopyrightID (CopyrightChains transaction hash)
0xc21b1d3af5f17463dbacedfdbb8764c4990cb7b130e7be0d26b1a0436665ef91
Copyright registration time
2026-06-05T13:48:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4eb6caa3dcc06eaf9a5fdba666d559a703ac63119c6c9d3cb0d9b62f24aec131

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.