ISRC CNZ852310276
Verified recording
CNZ852310276 is “er?” by 周震南,
registered on the CopyrightChains blockchain with CopyrightID
0x8bd6b22248d1130940b9d40f41a34f4a6e2a7f8c77924726daa7114786fa8260 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ852310276.
Recording identifiers
- ISRC
- CNZ852310276
- Title
- er?
- Artist
- 周震南
- CopyrightID (CopyrightChains transaction hash)
0x8bd6b22248d1130940b9d40f41a34f4a6e2a7f8c77924726daa7114786fa8260
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4e1b29dd812b78e3b9474fa66380e6967872cf1f3a7eb0dfe98b3fed2e3ce3fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ852310276
- Bitcoin block existence check
- https://blockstream.info/api/block/957118