ISRC DEE862001822
Verified recording
DEE862001822 is “Concerto for Bassoon and Orchestra in C Major, LMik. JAK XIV:1: I. Allegro” by Leopold Koželuch,
registered on the CopyrightChains blockchain with CopyrightID
0xe2b12c49981463b6423aadbab0206aef203346c27b76d5bd7cc9872cf3815871 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/DEE862001822.
Recording identifiers
- ISRC
- DEE862001822
- Title
- Concerto for Bassoon and Orchestra in C Major, LMik. JAK XIV:1: I. Allegro
- Artist
- Leopold Koželuch
- CopyrightID (CopyrightChains transaction hash)
0xe2b12c49981463b6423aadbab0206aef203346c27b76d5bd7cc9872cf3815871
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ba29777e61220d435d5bfe77c049153a27f583c30de6a36b8dcfbbec42029288- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862001822
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Bassoon and Orchestra in C Major, LMik. JAK XIV:1: I. Allegro · Machine-readable JSON-LD