ISRC FRU622158816
Verified recording
FRU622158816 is “String quartet No. 2 in C Major, D. 32: IV. Allegro con spirito” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe30e983cb89c064d267902f9656906bb16b67445398680990e9d7ad860877a62 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/FRU622158816.
Recording identifiers
- ISRC
- FRU622158816
- Title
- String quartet No. 2 in C Major, D. 32: IV. Allegro con spirito
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe30e983cb89c064d267902f9656906bb16b67445398680990e9d7ad860877a62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:26a213620f49cf033a070627f5ad477e8d752ddee4705b4694e99cccdb2d97fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158816
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: String quartet No. 2 in C Major, D. 32: IV. Allegro con spirito · Machine-readable JSON-LD