Intro

Recording by A.B. Quintanilla III Y Los Kumbia Kings.

Recording identifiers

ISRC
USEL19900109
CopyrightID (CopyrightChains transaction hash)
0x16908d2d3fdcec3da7ecde52f1be2a905d35ebb88350d72b4ef60daf2138cce8
Copyright registration time
2026-06-19T23:57:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4b4a8172815de7480493ac45e4539e6ba0b43d87891768ef838ce3a52facaebd

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.