ISRC DERK62354403
Verified recording
DERK62354403 is “Symphony No. 1 in E Major: III. Schnell und leicht” by Franz Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0x410cb4b1cdaaa08888bb88c2bea12c47f63ab22f7099a6c8495fa7c34185eacf and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62354403.
Recording identifiers
- ISRC
- DERK62354403
- Title
- Symphony No. 1 in E Major: III. Schnell und leicht
- Artist
- Franz Schmidt
- CopyrightID (CopyrightChains transaction hash)
0x410cb4b1cdaaa08888bb88c2bea12c47f63ab22f7099a6c8495fa7c34185eacf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:c9e82069fc4e03971cba6db29a89da49a963901b4fe05e288649172aebcc3b60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62354403
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Symphony No. 1 in E Major: III. Schnell und leicht · Machine-readable JSON-LD