ISRC CH0250744227
Verified recording
CH0250744227 is “Vo Lozärn gäge Weggis zue - Polka” by Rees Gwerder,
registered on the CopyrightChains blockchain with CopyrightID
0x0ddf6269d06e3cd8d9254d5be9f990b5a7575ea9f5bbb5d9e4b5f8d4d2d80fae and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0250744227.
Recording identifiers
- ISRC
- CH0250744227
- Title
- Vo Lozärn gäge Weggis zue - Polka
- Artist
- Rees Gwerder
- CopyrightID (CopyrightChains transaction hash)
0x0ddf6269d06e3cd8d9254d5be9f990b5a7575ea9f5bbb5d9e4b5f8d4d2d80fae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:5bb5909c5b242becca848e5dd9b543d2f18fd079ac412cc0ba3d761452fcf51d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0250744227
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Vo Lozärn gäge Weggis zue - Polka · Machine-readable JSON-LD