Bien Maquillada

Recording by Grupo Sigma.

Recording identifiers

ISRC
QZKU62000602
Release date of the album this recording appears on
2021-11-19
CopyrightID (CopyrightChains transaction hash)
0x2b75bab44b65b02a23283840bb0549ab9a01889008f5dea1e967b33db07bbb84

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:96f09d3a742ca73496cc987c836be9bb7875e13f49d2af78c088b43cfed36541

What this proof establishes

This recording was released in 2021, 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.