ISRC DEL111200492
Verified recording
DEL111200492 is “Lieber Leierkastenmann” by Willi Kollo,
registered on the CopyrightChains blockchain with CopyrightID
0x7db781965ac39772f9a397301327297f18845a4fe5a16968e942547fa5e76acc and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111200492.
Recording identifiers
- ISRC
- DEL111200492
- Title
- Lieber Leierkastenmann
- Artist
- Willi Kollo
- CopyrightID (CopyrightChains transaction hash)
0x7db781965ac39772f9a397301327297f18845a4fe5a16968e942547fa5e76acc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:faff4817727edd37b3929e9fdc867e4b665b3e119ac6e6ad1a275b3341313065- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111200492
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Lieber Leierkastenmann · Machine-readable JSON-LD