Tengo Testigo

Recording by Lebrón Brothers.

Recording identifiers

ISRC
USDBB0601639
Release date of the album this recording appears on
2008-02-26
CopyrightID (CopyrightChains transaction hash)
0xabe07674c342806b21f93cdcb2e4740c06a40acaa7b68285c889dcad617121e3
Copyright registration time
2026-07-31T07:38:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:20feaa935f02eff6cd84cb7bf5e640d3aa12618fe8353e440949f41ac774cb97

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.