ISRC FRU622158815
Verified recording
FRU622158815 is “String quartet No. 2 in C Major, D. 32: III. Menuetto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x646d9669a80783a3e0d5b7952041540a62ba2a37b55df7a96996ce6de9b48956 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158815.
Recording identifiers
- ISRC
- FRU622158815
- Title
- String quartet No. 2 in C Major, D. 32: III. Menuetto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x646d9669a80783a3e0d5b7952041540a62ba2a37b55df7a96996ce6de9b48956
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:566902920d43ee4898a9b7a7f94716f436d13f465d52d769b2811f17368dd457- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158815
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: String quartet No. 2 in C Major, D. 32: III. Menuetto · Machine-readable JSON-LD