ISRC CH0800374407
Verified recording
CH0800374407 is “Uf u dervo” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0xae41b8aa62d4e5e3321be928a2a6e7f774bc1e644ed6168fc36cdc6ca8f6806b 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/CH0800374407.
Recording identifiers
- ISRC
- CH0800374407
- Title
- Uf u dervo
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0xae41b8aa62d4e5e3321be928a2a6e7f774bc1e644ed6168fc36cdc6ca8f6806b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:72f0ac8dfb464b106290b1ec940280f159e8e4b36d517a21d9e2c9cac548caec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800374407
- Bitcoin block existence check
- https://blockstream.info/api/block/957118