ISRC CNZ852203922
Verified recording
CNZ852203922 is “Play it cool (不露聲色)” by 馬伯騫,
registered on the CopyrightChains blockchain with CopyrightID
0x1c0ebe93fa3487243af1dc8c931baadb7b3e5c16cccd39ce08eb28a9cb7fda3b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ852203922.
Recording identifiers
- ISRC
- CNZ852203922
- Title
- Play it cool (不露聲色)
- Artist
- 馬伯騫
- CopyrightID (CopyrightChains transaction hash)
0x1c0ebe93fa3487243af1dc8c931baadb7b3e5c16cccd39ce08eb28a9cb7fda3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d532fa879f15498d0066279c001b9d477c5146119c0957f79317b8f692016d6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ852203922
- Bitcoin block existence check
- https://blockstream.info/api/block/956304