ISRC CH0800371310
Verified recording
CH0800371310 is “Niemer weiss” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0x707163f657f46ee14e5b2e696f1bd34c4df05751f7ab1a4c28b1e3025434f8cc and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800371310.
Recording identifiers
- ISRC
- CH0800371310
- Title
- Niemer weiss
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0x707163f657f46ee14e5b2e696f1bd34c4df05751f7ab1a4c28b1e3025434f8cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:31754640251557fc431f60481975e14323ae83c76aaa070f18ed0e7d617847dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800371310
- Bitcoin block existence check
- https://blockstream.info/api/block/960327