Ángel Para una Tambora

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USJ3V1861936
CopyrightID (CopyrightChains transaction hash)
0x8b6331884aa6fa429a390940480366e012302f36b3068b054c4a25f97429b1e5
Copyright registration time
2026-06-08T10:12:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6753a539f02bb62dd90ea8c98c469c281944b52d0a881e80aa6fe0a6eb2d51fb

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.