ISRC DEL111302095
Verified recording
DEL111302095 is “Och wat wor dat fröher schön doch en Colonia” by Willi Ostermann,
registered on the CopyrightChains blockchain with CopyrightID
0x7f890dfd7b36e86cb57b468f17654eb62acf2e48b0e3a8b68db70c7f490e90c6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111302095.
Recording identifiers
- ISRC
- DEL111302095
- Title
- Och wat wor dat fröher schön doch en Colonia
- Artist
- Willi Ostermann
- CopyrightID (CopyrightChains transaction hash)
0x7f890dfd7b36e86cb57b468f17654eb62acf2e48b0e3a8b68db70c7f490e90c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6396ca9bf570280947e53fcb391337fd14d7463ac367fd472793c5d53fa060ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111302095
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Och wat wor dat fröher schön doch en Colonia · Machine-readable JSON-LD