Contigo

Recording by A.B. Quintanilla III.

Recording identifiers

ISRC
USEL10300015
CopyrightID (CopyrightChains transaction hash)
0x8ed9e0c76c62c267298372171f038255ebdabb88a75bf2d5c107e753d442a8fb
Copyright registration time
2026-06-19T09:06:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1002ad458e5164fe9929adf48d3bf88fa3d165f588d893e953d2b830ddad8636

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.