ISRC DERK62354412
Verified recording
DERK62354412 is “Symphony No. 4 in C Major: I. Allegro molto moderato” by Franz Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0x84797eeade06b7eefe4fd0c516307295339c5fa4f5254d2768e0234d6d9d9718 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/DERK62354412.
Recording identifiers
- ISRC
- DERK62354412
- Title
- Symphony No. 4 in C Major: I. Allegro molto moderato
- Artist
- Franz Schmidt
- CopyrightID (CopyrightChains transaction hash)
0x84797eeade06b7eefe4fd0c516307295339c5fa4f5254d2768e0234d6d9d9718
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:ebf3510cb7950ec771952aeb3875a8613dab7698bc919e0eaeb56cb5485888e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62354412
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Symphony No. 4 in C Major: I. Allegro molto moderato · Machine-readable JSON-LD