ISRC CNZ171500461
Verified recording
CNZ171500461 is “難得糊塗” by 鄭鈞,
registered on the CopyrightChains blockchain with CopyrightID
0x08e1e3311e8e1bbde389c747fa660766a96f1afbfa49aeb66f99aac6ab6f53dd and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ171500461.
Recording identifiers
- ISRC
- CNZ171500461
- Title
- 難得糊塗
- Artist
- 鄭鈞
- CopyrightID (CopyrightChains transaction hash)
0x08e1e3311e8e1bbde389c747fa660766a96f1afbfa49aeb66f99aac6ab6f53dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:b9b88d0596532448b68642338ae0c142fd2fe015ca9744aaabd95310aa5ef341- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ171500461
- Bitcoin block existence check
- https://blockstream.info/api/block/957124