Ofrenda

Recording by Los Hermanos Campos.

Recording identifiers

ISRC
CLLH22602718
CopyrightID (CopyrightChains transaction hash)
0xc29f40b853e706d44328a3a7fcfa472e1d4c207f08b4c7cfead01fb793171469
Copyright registration time
2026-07-07T12:19:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0c40c2912c88b5776541780720ab021bef9d2a70c4ca44228266ee412e24ca0e

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.