Juan Guerrero

Recording by Grupo Legitimo.

Recording identifiers

ISRC
ARC571801120
CopyrightID (CopyrightChains transaction hash)
0x368aab30c8fab55dbcf8dbb4946809b332e6e7f53ef31483ee8b7a3304c9bb53
Copyright registration time
2026-06-06T13:22:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8bbc855836c32a3420915c3661d2f00886e8a8f3fa1a018164a5d1cb75f45e66

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.