ZARPEN

Recording by Cero problema.

Recording identifiers

ISRC
QZTB82477397
CopyrightID (CopyrightChains transaction hash)
0xeaadd21ac675e9a5beceb06178f3b57bab10d149e1b600c2a8b873740f02c35f
Copyright registration time
2026-07-31T03:56:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:102e16f1b88f896513f698abea0b5c469dd37795d4cbd86b3cf25bc49dd84ca9

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.