ISRC CNZ632300410
Verified recording
CNZ632300410 is “Problem” by YAOCHEN,
registered on the CopyrightChains blockchain with CopyrightID
0xaf65990c5fbe91e421f2c7bab74c8e453ebbe584bee76246d1182826ccb35369 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ632300410.
Recording identifiers
- ISRC
- CNZ632300410
- Title
- Problem
- Artist
- YAOCHEN
- CopyrightID (CopyrightChains transaction hash)
0xaf65990c5fbe91e421f2c7bab74c8e453ebbe584bee76246d1182826ccb35369
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:7b5cb602642f504d2f4b33db3341e7a0b76f90b4ecab294e783a496418cdb8ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ632300410
- Bitcoin block existence check
- https://blockstream.info/api/block/960144