ISRC CNZ691800296
Verified recording
CNZ691800296 is “染” by Zhang Bichen,
registered on the CopyrightChains blockchain with CopyrightID
0x2ac5e904bdadd43d624462ab25fd5a65e234ab0b767c8c4f66b9c88dd5e937b8 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ691800296.
Recording identifiers
- ISRC
- CNZ691800296
- Title
- 染
- Artist
- Zhang Bichen
- CopyrightID (CopyrightChains transaction hash)
0x2ac5e904bdadd43d624462ab25fd5a65e234ab0b767c8c4f66b9c88dd5e937b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2ea0813aef5caf6437d46f1d2d15b5f91fc62486af1c7cd516598d3c64c9c755- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ691800296
- Bitcoin block existence check
- https://blockstream.info/api/block/953520