ISRC CH5170900027
Verified recording
CH5170900027 is “Käis Probleem” by Big Zis,
registered on the CopyrightChains blockchain with CopyrightID
0x1fdaefbe00347e23f9fc8115cd581db704a164de464ceb35f74fa52cde47ee70 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/CH5170900027.
Recording identifiers
- ISRC
- CH5170900027
- Title
- Käis Probleem
- Artist
- Big Zis
- CopyrightID (CopyrightChains transaction hash)
0x1fdaefbe00347e23f9fc8115cd581db704a164de464ceb35f74fa52cde47ee70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:abe9efee990f169b3fdd9d85d2827ea7eb851073ec17122d87c2bffd40a15ca7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH5170900027
- Bitcoin block existence check
- https://blockstream.info/api/block/957118