ISRC FRU622158813
Verified recording
FRU622158813 is “String quartet No. 2 in C Major, D. 32: I. Presto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xefe1286ce51cf0e84e1fdcc99ec6d6583e825f4881c1d83610285d9323ff6df3 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158813.
Recording identifiers
- ISRC
- FRU622158813
- Title
- String quartet No. 2 in C Major, D. 32: I. Presto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xefe1286ce51cf0e84e1fdcc99ec6d6583e825f4881c1d83610285d9323ff6df3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a477f3c1a3d85f3f9850046958026381c018e9b59997d8db6af918bed45ca46b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158813
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: String quartet No. 2 in C Major, D. 32: I. Presto · Machine-readable JSON-LD