Canto a la Paz de Entre Ríos

Recording by Los Hermanos Cuestas.

Recording identifiers

ISRC
ARF109900772
Release date of the album this recording appears on
1976-11-29
CopyrightID (CopyrightChains transaction hash)
0x34d04d8649b2c5db816db089b67de0ab6741ab8420c64f0f0766f85070df7524
Copyright registration time
2026-06-25T02:39:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c72d68c9aa174016b32cfe0322058dda7d56fae90d9e24cfcd62e5512888d55e

What this proof establishes

This recording was released in 1976, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.