ISRC QZWFG2472030
Verified recording
QZWFG2472030 is “Zarpen” by Cero problema,
registered on the CopyrightChains blockchain with CopyrightID
0xa15ee80f035714a216a3a92700669b8addce8f6388c58144eb1f4096ba77df3a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFG2472030.
Recording identifiers
- ISRC
- QZWFG2472030
- Title
- Zarpen
- Artist
- Cero problema
- CopyrightID (CopyrightChains transaction hash)
0xa15ee80f035714a216a3a92700669b8addce8f6388c58144eb1f4096ba77df3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c254eaf14d10fed16097097038f96bc4d8a8a7011ba017744c633faffd2537e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFG2472030
- Bitcoin block existence check
- https://blockstream.info/api/block/956304