ISRC FRU622158847
Verified recording
FRU622158847 is “String quartet No. 12 in C Minor, D. 703 "Quartettsatz": Allegro assai” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x62000cf24ab2930bde8432b57012a792bc18d189c620fe1f677e42f20acad2b6 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158847.
Recording identifiers
- ISRC
- FRU622158847
- Title
- String quartet No. 12 in C Minor, D. 703 "Quartettsatz": Allegro assai
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x62000cf24ab2930bde8432b57012a792bc18d189c620fe1f677e42f20acad2b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:22b2fdaed2097314a947cc6e9b7916b012cbb0abd3fb2595622a6137c89d5cc7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158847
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: String quartet No. 12 in C Minor, D. 703 "Quartettsatz": Allegro assai · Machine-readable JSON-LD