López Pereyra

Recording by Hugo Diaz (Su Armónica) y sus Changos.

Recording identifiers

ISRC
ARF036800260
CopyrightID (CopyrightChains transaction hash)
0xd91694431e8a7c284924a91518f4dbaf2c3e8eca935125b239889585f7f8af02
Copyright registration time
2026-07-07T05:21:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:88806e0ff7d46ca7a0f8dcb9a73626950bdaa28c3a9143cdd1b99ba50ecbc204

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.