Mal Ejemplo

Recording by Piezas.

Recording identifiers

ISRC
ES6081342402
Release date of the album this recording appears on
2011-03-28
CopyrightID (CopyrightChains transaction hash)
0x9624c9a2eddcaf1443a9ca3da51af67a4c5ceeae4c52f70f1b9204dc15dd2fc6
Copyright registration time
2026-06-24T13:47:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f6632c9bf08ccc34afd2e11beab35adbf4e0e5e8705254e3bf63a961172474ea

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.