ISRC DEW740727020
Verified recording
DEW740727020 is “Jugend: Musik für Flöte, Klarinette, Horn und Klavier in B Major, Op. 139a” by Sigfrid Karg-Elert,
registered on the CopyrightChains blockchain with CopyrightID
0xc654b4e1a4aa5368b9e0e75b67ac1874b5abc87c0bef9ca872fcbbc327303fa7 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/DEW740727020.
Recording identifiers
- ISRC
- DEW740727020
- Title
- Jugend: Musik für Flöte, Klarinette, Horn und Klavier in B Major, Op. 139a
- Artist
- Sigfrid Karg-Elert
- CopyrightID (CopyrightChains transaction hash)
0xc654b4e1a4aa5368b9e0e75b67ac1874b5abc87c0bef9ca872fcbbc327303fa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6e8e74b281e047b24e0bff4a67bdb4117ded4e3056c2e5e30f3d303cdb331fd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW740727020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Jugend: Musik für Flöte, Klarinette, Horn und Klavier in B Major, Op. 139a · Machine-readable JSON-LD