Hay Que Tomar

Recording by Grupo Grado Zero.

Recording identifiers

ISRC
QZNJY2203931
CopyrightID (CopyrightChains transaction hash)
0x9fa0fca87d9530944f4d1c87dd06e8527f85acaa9aa080752ef0fefa25abec77
Copyright registration time
2026-07-06T20:46:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c6d772d7a913835f77e65cb1d7cc382270da45259deea3619b392fd6eb114a63

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.