Toda la Mitad

Recording by Alejandra Guzman.

Recording identifiers

ISRC
MXF019600706
CopyrightID (CopyrightChains transaction hash)
0x6432d4e9569da96a408ac15da2ae19fdd10465ff8ee3e1251e16b72542c5ca54
Copyright registration time
2026-06-07T18:25:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:5db995033301093668ae0283d0bef4d2a2d1ce636b62d48fd055afb135867e51

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.