ISRC CNZ222100029
Verified recording
CNZ222100029 is “外面不安全” by 宋佳,
registered on the CopyrightChains blockchain with CopyrightID
0xe97ef907faa0744037895ecc354fa3cefd1f729073d89af0bb5050b09e152aba and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ222100029.
Recording identifiers
- ISRC
- CNZ222100029
- Title
- 外面不安全
- Artist
- 宋佳
- CopyrightID (CopyrightChains transaction hash)
0xe97ef907faa0744037895ecc354fa3cefd1f729073d89af0bb5050b09e152aba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b3e6cbe624375278d98d52c3c7deb4341b09ab41868506b003f7ab28d1d57e41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ222100029
- Bitcoin block existence check
- https://blockstream.info/api/block/957120