Juro Que Nunca Volvere

Recording by Polo Urias Y Su Maquina Norteña.

Recording identifiers

ISRC
QZK6F2123704
CopyrightID (CopyrightChains transaction hash)
0xe42b7532b598df24b465fa747fe35efbd77e09c2f3f08e5368c44dd55b6fa50e
Copyright registration time
2026-06-20T08:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5cf7c0f9a27b504897ce34a5e4958d3ba67aecdac8f570d5c564dea6e320e4fa

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.