ISRC CNZ331602920
Verified recording
CNZ331602920 is “忆童年” by 卓依婷,
registered on the CopyrightChains blockchain with CopyrightID
0x8a3ce5123f8e1433dc40ce341d6ca3fb2b8505161038cd0c1164dd28b3fa6a2c and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331602920.
Recording identifiers
- ISRC
- CNZ331602920
- Title
- 忆童年
- Artist
- 卓依婷
- CopyrightID (CopyrightChains transaction hash)
0x8a3ce5123f8e1433dc40ce341d6ca3fb2b8505161038cd0c1164dd28b3fa6a2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:96f1677a8ac0d98c46d87e6a0b41c8478f1dee1d126a0f71efaa9d9a49987f85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331602920
- Bitcoin block existence check
- https://blockstream.info/api/block/960337