ISRC CNZ632301030
Verified recording
CNZ632301030 is “Silence” by Hubert Wu,
registered on the CopyrightChains blockchain with CopyrightID
0x0a4ec6a6e7483b3f34720517a66efb8d15a8044d6af09845d598f4e6f3aca3d1 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/CNZ632301030.
Recording identifiers
- ISRC
- CNZ632301030
- Title
- Silence
- Artist
- Hubert Wu
- CopyrightID (CopyrightChains transaction hash)
0x0a4ec6a6e7483b3f34720517a66efb8d15a8044d6af09845d598f4e6f3aca3d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:66ec3efb30cda2a00322d231986bb7f6b8879f38112a4508b4471e1d0cc23192- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ632301030
- Bitcoin block existence check
- https://blockstream.info/api/block/957118