Mala Hierba

Recording by Alejandra Guzman.

Recording identifiers

ISRC
MXUM70809341
CopyrightID (CopyrightChains transaction hash)
0xe4dcfde5b93a74adb5a9f40928032ec67e27e9923718a83b93c8f946c8172029
Copyright registration time
2026-06-04T15:30:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6aa9215635e2a4b08b3a87b50bd7923f2ea64bc96540d80738637283579a2fc4

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.