ISRC CNZ681800050
Verified recording
CNZ681800050 is “4U” by Vinida Weng,
registered on the CopyrightChains blockchain with CopyrightID
0x2a9c08fa18aec4ab911ad5af29067c9bcd46e6f610676eeb4469ab574d1647c6 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ681800050.
Recording identifiers
- ISRC
- CNZ681800050
- Title
- 4U
- Artist
- Vinida Weng
- CopyrightID (CopyrightChains transaction hash)
0x2a9c08fa18aec4ab911ad5af29067c9bcd46e6f610676eeb4469ab574d1647c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d756400a3e50f3477589ea83e7501592df5ff6556248f14d786b57674db64753- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ681800050
- Bitcoin block existence check
- https://blockstream.info/api/block/953513