ISRC CNZ331603005
Verified recording
CNZ331603005 is “难忘初恋情人” by 卓依婷,
registered on the CopyrightChains blockchain with CopyrightID
0x1452e9d31ba95c8ea08d5754aabb8874e10828a52add29a21ca2fbb25a37b9ea and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331603005.
Recording identifiers
- ISRC
- CNZ331603005
- Title
- 难忘初恋情人
- Artist
- 卓依婷
- CopyrightID (CopyrightChains transaction hash)
0x1452e9d31ba95c8ea08d5754aabb8874e10828a52add29a21ca2fbb25a37b9ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:5bd797e4522e4a9a5b12bc0a0fe467037c0ecc9ec2d5bbd6c65cec18e57739f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331603005
- Bitcoin block existence check
- https://blockstream.info/api/block/960497