ISRC DEF059030703
Verified recording
DEF059030703 is “Winterreise, D.911: 3. Gefrorne Tränen” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x5eb48c3916b6ccdc52699ae7167057f448549ac3ea2edbd94a94bf1bb4b0e7db and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030703.
Recording identifiers
- ISRC
- DEF059030703
- Title
- Winterreise, D.911: 3. Gefrorne Tränen
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x5eb48c3916b6ccdc52699ae7167057f448549ac3ea2edbd94a94bf1bb4b0e7db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:b136f2d171e48ca788579e552f957dd513361496e1c7977337414ac3280bcf03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030703
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Winterreise, D.911: 3. Gefrorne Tränen · Machine-readable JSON-LD