ISRC DERK62362002
Verified recording
DERK62362002 is “Sinfonia” by Franz Tunder,
registered on the CopyrightChains blockchain with CopyrightID
0xdca04f289235ec1dbe99ff59f0ed20a8f46cbba6292f7947ddf2f53c8053ed5c and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62362002.
Recording identifiers
- ISRC
- DERK62362002
- Title
- Sinfonia
- Artist
- Franz Tunder
- CopyrightID (CopyrightChains transaction hash)
0xdca04f289235ec1dbe99ff59f0ed20a8f46cbba6292f7947ddf2f53c8053ed5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:40225109e924f23c783398b5986d05969fbd4030e09cd4c65aefeedde7542cca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62362002
- Bitcoin block existence check
- https://blockstream.info/api/block/960441