ISRC CNZ641700063
Verified recording
CNZ641700063 is “花” by 宋佳,
registered on the CopyrightChains blockchain with CopyrightID
0x393c60b45bf643b7569c1aeb00e9d8b6bf034e6e4477112ad4ac5b07423cb1e9 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ641700063.
Recording identifiers
- ISRC
- CNZ641700063
- Title
- 花
- Artist
- 宋佳
- CopyrightID (CopyrightChains transaction hash)
0x393c60b45bf643b7569c1aeb00e9d8b6bf034e6e4477112ad4ac5b07423cb1e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:73d54d9545461bdebffab349ca640fe8df86e143c21cd0eeb8dc1bb660f4f920- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ641700063
- Bitcoin block existence check
- https://blockstream.info/api/block/960170