Defensa De Violeta

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF097100161
Release date of the album this recording appears on
2010
CopyrightID (CopyrightChains transaction hash)
0xf904568d794839e114b0a8de7822974714620b085f3fda679eecdbc52e13b02f
Copyright registration time
2026-07-29T20:16:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:7b810c935ea19aa6aa26757d481591b0223b03ab28647d5ae3f90639adbf4ac4

What this proof establishes

This recording was released in 2010, 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.