ISRC CH0800371301
Verified recording
CH0800371301 is “Uf u dervo” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0x89e132a6e5f9a61bd96fe31f036e89202fcbfc7a8b217f60a5edd5838ce7c8b0 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800371301.
Recording identifiers
- ISRC
- CH0800371301
- Title
- Uf u dervo
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0x89e132a6e5f9a61bd96fe31f036e89202fcbfc7a8b217f60a5edd5838ce7c8b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:1f091b12152d058fd8a20944f6830c8e575a7bc52c86d3f8409bc5183974f69c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0800371301
- Bitcoin block existence check
- https://blockstream.info/api/block/960334