Quisiera

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USJ3V1862555
CopyrightID (CopyrightChains transaction hash)
0x64e39d0b70a14726c3e36c650984be23f2881a9be45f5aa26675a798052632f6
Copyright registration time
2026-06-06T14:57:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ff13cbcea1e7bee1c41e87e6a5a84d0ddf6a110bc8c76aa8163de573119ef8c9

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.