ISRC QZTAX2211122
Verified recording
QZTAX2211122 is “The Mask” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0x75a18e779432b7f43e244acdd47d83ab80000953cc8572ec006e1ee552741a8e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2211122.
Recording identifiers
- ISRC
- QZTAX2211122
- Title
- The Mask
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0x75a18e779432b7f43e244acdd47d83ab80000953cc8572ec006e1ee552741a8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c41005376b926d408c193270f51943c8f41181dd9459684270e4e7a4cd7618d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2211122
- Bitcoin block existence check
- https://blockstream.info/api/block/960138