ISRC DEL111301216
Verified recording
DEL111301216 is “Zwei in einer grossen Stadt: Zwei in einer grossen Stadt” by Willi Kollo,
registered on the CopyrightChains blockchain with CopyrightID
0x4c1e24f2ea55f16304874f12da191da70af4180eeaf92eb784705d4616986514 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111301216.
Recording identifiers
- ISRC
- DEL111301216
- Title
- Zwei in einer grossen Stadt: Zwei in einer grossen Stadt
- Artist
- Willi Kollo
- CopyrightID (CopyrightChains transaction hash)
0x4c1e24f2ea55f16304874f12da191da70af4180eeaf92eb784705d4616986514
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5db39007ae2ed879116e2bd5896f9a2161fd6fa58c6c899805a8693ac34abd9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111301216
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Zwei in einer grossen Stadt: Zwei in einer grossen Stadt · Machine-readable JSON-LD