ISRC CH1089100729
Verified recording
CH1089100729 is “Ego-Blues” by Werner Widmer,
registered on the CopyrightChains blockchain with CopyrightID
0x5e56532a8e7212a8df5e90ffd07378bd61659e84a872c11a7d5ab1a406a3d960 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1089100729.
Recording identifiers
- ISRC
- CH1089100729
- Title
- Ego-Blues
- Artist
- Werner Widmer
- CopyrightID (CopyrightChains transaction hash)
0x5e56532a8e7212a8df5e90ffd07378bd61659e84a872c11a7d5ab1a406a3d960
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:e93a97b300f753f26829f8e1669dcad4cccb278a2875301be9dd573b77e3d609- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1089100729
- Bitcoin block existence check
- https://blockstream.info/api/block/960264