ISRC CNZ331600367
Verified recording
CNZ331600367 is “曾经最美” by 李娜,
registered on the CopyrightChains blockchain with CopyrightID
0x700aefdc702ebf9f3fe6075544d6f69811590128fd8b27d4cabf00238622f268 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331600367.
Recording identifiers
- ISRC
- CNZ331600367
- Title
- 曾经最美
- Artist
- 李娜
- CopyrightID (CopyrightChains transaction hash)
0x700aefdc702ebf9f3fe6075544d6f69811590128fd8b27d4cabf00238622f268
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:17605bd7470238faa07b7bd2cd53d3d1ad7bab4597621403d45d3e565d6fc19f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ331600367
- Bitcoin block existence check
- https://blockstream.info/api/block/960410