¿Quién De Los Dos? - En Vivo

Recording by Los Caliz.

Recording identifiers

ISRC
MXH412100007
CopyrightID (CopyrightChains transaction hash)
0x80e8886802e79107a93c8ca6b695cdbce08279fa3c447354e6e4f92dff83303b
Copyright registration time
2026-07-07T07:09:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e12836444cb33cb36e94bb10b9af0c055a0da76a3998f95428511958b93121d4

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.