ISRC CH1089100720
Verified recording
CH1089100720 is “Lego Blues” by Werner Widmer,
registered on the CopyrightChains blockchain with CopyrightID
0x43dea1c3baa39f89c660ad09dff8a40b82a6d1c15735bf0a993ccfbb92383421 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1089100720.
Recording identifiers
- ISRC
- CH1089100720
- Title
- Lego Blues
- Artist
- Werner Widmer
- CopyrightID (CopyrightChains transaction hash)
0x43dea1c3baa39f89c660ad09dff8a40b82a6d1c15735bf0a993ccfbb92383421
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:16a32d1d69f370be94d7ac527016271edc165e8123beb0f4a6a4ab5618171b51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1089100720
- Bitcoin block existence check
- https://blockstream.info/api/block/960379