Que Vas a Hacer

Recording by Nivel.

Recording identifiers

ISRC
QMFME2219050
CopyrightID (CopyrightChains transaction hash)
0x7dbff35c195aee87ed9813889537cf9404b90e5ca079578e6d505c4814242ce0
Copyright registration time
2026-06-04T07:03:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8dacc1d8a5462185cca951e7d8edb77fda903937aafbfdf8e4ab735541010a59

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.