Querida

Recording by Maldita Vecindad Y Los Hijos Del 5to. Patio.

Recording identifiers

ISRC
MXF019100591
CopyrightID (CopyrightChains transaction hash)
0xef2ee7d98ebf697da2132236d870ce73cf344cd9928abfcb2575a159e5ddd300
Copyright registration time
2026-06-05T17:29:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b8760859347d8fa1073e403a0fd0483897e2e7e99ddfae6ca8b0dade6f978278

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.