ISRC QZTAX2211118
Verified recording
QZTAX2211118 is “Opening Doors” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0x6696715f33f6896743ae086493c45dfb4d05688c2f33d189d2fcd9af2d2900cb and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2211118.
Recording identifiers
- ISRC
- QZTAX2211118
- Title
- Opening Doors
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0x6696715f33f6896743ae086493c45dfb4d05688c2f33d189d2fcd9af2d2900cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:8f9f0bb6d22de7e45d9d2b5c66a380b733d91b11cb186a906da0da0ca1777156- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2211118
- Bitcoin block existence check
- https://blockstream.info/api/block/960105