ISRC DERK62354404
Verified recording
DERK62354404 is “Symphony No. 1 in E Major: IV. Lebhaft, doch nicht zu schnell” by Franz Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0xd5a63d7dd0f58f2c96c41f59ffab391a47104b31509241769a59e480f7b357d7 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62354404.
Recording identifiers
- ISRC
- DERK62354404
- Title
- Symphony No. 1 in E Major: IV. Lebhaft, doch nicht zu schnell
- Artist
- Franz Schmidt
- CopyrightID (CopyrightChains transaction hash)
0xd5a63d7dd0f58f2c96c41f59ffab391a47104b31509241769a59e480f7b357d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:5a6fe80b42f09a7a5bd53899babbcd8d2288116999578818cc0bc7b52929a9c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62354404
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Symphony No. 1 in E Major: IV. Lebhaft, doch nicht zu schnell · Machine-readable JSON-LD