ISRC FRZ149820090
Verified recording
FRZ149820090 is “Ständchen für Bariton, vier Männerstimmen und Klavier, D. 920” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x5cf7a7f864b1223df5316c020a58880d8dce0cff3615feb4e3fa1a25e18a435d and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149820090.
Recording identifiers
- ISRC
- FRZ149820090
- Title
- Ständchen für Bariton, vier Männerstimmen und Klavier, D. 920
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x5cf7a7f864b1223df5316c020a58880d8dce0cff3615feb4e3fa1a25e18a435d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:16e404bfc9fe511c16c0550cb8cdcffae258ce7d21e16a5af62a55f16a3749ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149820090
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Ständchen für Bariton, vier Männerstimmen und Klavier, D. 920 · Machine-readable JSON-LD