ISRC CNZ331602919
Verified recording
CNZ331602919 is “校园中的喜悦” by 卓依婷,
registered on the CopyrightChains blockchain with CopyrightID
0xd6ed6c74e4d46f67ce39daa0cf5edbbc31019cdeb758dea67ef3bbb00caf4f64 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331602919.
Recording identifiers
- ISRC
- CNZ331602919
- Title
- 校园中的喜悦
- Artist
- 卓依婷
- CopyrightID (CopyrightChains transaction hash)
0xd6ed6c74e4d46f67ce39daa0cf5edbbc31019cdeb758dea67ef3bbb00caf4f64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:9e9da5057b7a511b67bca596e151e030f8878b8254c1a39c15f0a5a080c71356- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331602919
- Bitcoin block existence check
- https://blockstream.info/api/block/960344