ISRC CH0809754307
Verified recording
CH0809754307 is “Kiffer” by Polo Hofer,
registered on the CopyrightChains blockchain with CopyrightID
0x212a47e8b957b6687608f8bcd92693d17e6f30153f684794e6f8e863013c10ac and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0809754307.
Recording identifiers
- ISRC
- CH0809754307
- Title
- Kiffer
- Artist
- Polo Hofer
- CopyrightID (CopyrightChains transaction hash)
0x212a47e8b957b6687608f8bcd92693d17e6f30153f684794e6f8e863013c10ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:8e4056481281f0b8c15785f2f4590f8e52c144c307bf308103d44901b5bd786d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0809754307
- Bitcoin block existence check
- https://blockstream.info/api/block/960175