Zarpen

Recording by Cero problema.

Recording identifiers

ISRC
QZWFG2472030
CopyrightID (CopyrightChains transaction hash)
0xa15ee80f035714a216a3a92700669b8addce8f6388c58144eb1f4096ba77df3a
Copyright registration time
2026-06-23T14:19:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:c254eaf14d10fed16097097038f96bc4d8a8a7011ba017744c633faffd2537e8

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.