ISRC CH7811818580
Verified recording
CH7811818580 is “Dur Schärbe und Füür” by Ruff,
registered on the CopyrightChains blockchain with CopyrightID
0x25b0893b07e606e4f9ff6366d703349a0327bbd6093e36f94f8a6f42dc11f770 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7811818580.
Recording identifiers
- ISRC
- CH7811818580
- Title
- Dur Schärbe und Füür
- Artist
- Ruff
- CopyrightID (CopyrightChains transaction hash)
0x25b0893b07e606e4f9ff6366d703349a0327bbd6093e36f94f8a6f42dc11f770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:13022c9dfc5ddcf363537694b21346641a60675966cf41024fca6318c30a5bfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7811818580
- Bitcoin block existence check
- https://blockstream.info/api/block/960121