Duplicar

Recording by Menacho.

Recording identifiers

ISRC
QZNJX2372805
CopyrightID (CopyrightChains transaction hash)
0x18ff9e6c5ba72346c833d99c2704aefe695a4deca4a20f08e90f0605b91adce5
Copyright registration time
2026-06-25T10:01:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ac2d57f64f1817810d8468a9657014b94aef0e847ce5712047d24ccd8f0dcedc

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.