ISRC USWD12113123
Verified recording
USWD12113123 is “Was kann ich noch tun?” by Yvonne Greitzke,
registered on the CopyrightChains blockchain with CopyrightID
0x891992e3930eff380d10d880d6c2cb6926ac2ff4549862f81d7073c107b381ca and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12113123.
Recording identifiers
- ISRC
- USWD12113123
- Title
- Was kann ich noch tun?
- Artist
- Yvonne Greitzke
- CopyrightID (CopyrightChains transaction hash)
0x891992e3930eff380d10d880d6c2cb6926ac2ff4549862f81d7073c107b381ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5fe9e2b93a58b10bb517603cb7dd56e09a84c06d702d6a325d38beff07dbdd38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12113123
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Was kann ich noch tun? · Machine-readable JSON-LD