Yo No Soy Guapo (2023 Remastered)

Recording by La Sonora Matancera.

Recording identifiers

ISRC
ES31E2203265
CopyrightID (CopyrightChains transaction hash)
0xbc8581abce1d06e8bf1c13f4c7467736b5481bc23fc5851359a4e890fbe2a55d
Copyright registration time
2026-07-29T17:07:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:23afd6f58c7505f8a2026a6726a21962b768323a69e36958495fa8a9070cf83d

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.