Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USJ3V1861903
CopyrightID (CopyrightChains transaction hash)
0x05b25ae59568c73eb5374523b18903846ad0c25cd70b7f9eef65c771a9fc64d8
Copyright registration time
2026-06-04T07:38:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3695dc1edc12e5d04767532a3d7c69b05da12414811b4675c2934e8e5c1ba0c0

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.