Juan Lopez

Recording by Grupo Tetris.

Recording identifiers

ISRC
QZMEN2186086
CopyrightID (CopyrightChains transaction hash)
0x3436ac80b6c5242704d5274728df872ba9d8a932d855111773939ff38b6acc82
Copyright registration time
2026-07-07T23:49:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:156ddd2ae66a6f823106306be34e64d3359692cc31f3b159508942305445f87e

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.