ISRC DEF058831708
Verified recording
DEF058831708 is “Fierrabras, D. 796, Act I: No. 4d, Ensemble: Der Landestöchter fromme Pflichten” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4662b938f453c65748a2dcdebbb6fe7f4a924cbdab7a06e135cdd9fd62cba444 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058831708.
Recording identifiers
- ISRC
- DEF058831708
- Title
- Fierrabras, D. 796, Act I: No. 4d, Ensemble: Der Landestöchter fromme Pflichten
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4662b938f453c65748a2dcdebbb6fe7f4a924cbdab7a06e135cdd9fd62cba444
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:a2357825f4d03dc54a42796e910f0a3140c7170ba43221c841a4f3dddc6ff638- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058831708
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Fierrabras, D. 796, Act I: No. 4d, Ensemble: Der Landestöchter fromme Pflichten · Machine-readable JSON-LD