ISRC DEL111300589
Verified recording
DEL111300589 is “Schlafen geht das kleine Saxophon” by Hans Jönsson,
registered on the CopyrightChains blockchain with CopyrightID
0x272e080bb3aaed1655cbd584437322c2aeee2fb500bc0c91de2172d6b0c9cdbd 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/DEL111300589.
Recording identifiers
- ISRC
- DEL111300589
- Title
- Schlafen geht das kleine Saxophon
- Artist
- Hans Jönsson
- CopyrightID (CopyrightChains transaction hash)
0x272e080bb3aaed1655cbd584437322c2aeee2fb500bc0c91de2172d6b0c9cdbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:67f37ae469f601a570224bbe2bb15518637d7ca60dc01a178f09d53102a3d55a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111300589
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schlafen geht das kleine Saxophon · Machine-readable JSON-LD