Dos Palabras

Recording by Eduardo Brito.

Recording identifiers

ISRC
QM4TW2029818
CopyrightID (CopyrightChains transaction hash)
0x6928b069d9099691aa1deae2681730bb3ef368e200e7fbad2bdf8f0fc7278146
Copyright registration time
2026-06-21T12:56:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ae1fdac72eda94c8e94f857e75c323234829cbcec1211e968cb15a3c123b86ba

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.