Qué Vamos a Hacer

Recording by Violeta Parra.

Recording identifiers

ISRC
ESAAI0255825
CopyrightID (CopyrightChains transaction hash)
0x96c4225e16cc843e2d4af23724f45fe36e1d3d0fd95fb614b07521c8c8e5ac56
Copyright registration time
2026-06-19T17:51:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a526c4ec3bafc616c63853323ba46bbaf2494cf64b1fc7a8b594ac8507f6f290

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.