Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USJ3V1862563
CopyrightID (CopyrightChains transaction hash)
0x4225da47367fb8925a0aaba04cfb64abaa6517eb999ad0dad0603b8e9cc66a86
Copyright registration time
2026-06-20T17:28:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:98f2e25f7901fae570d4a1d47960f3e33af775a92f60e132716411a1e3a4094f

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.