ISRC FRU622158803
Verified recording
FRU622158803 is “String quartet No. 1, D. 18: III. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x8edb7fad5876e55d94373ba1afa02d684135b5bbd8c3ca8d92d73ffa4ec315fb and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158803.
Recording identifiers
- ISRC
- FRU622158803
- Title
- String quartet No. 1, D. 18: III. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x8edb7fad5876e55d94373ba1afa02d684135b5bbd8c3ca8d92d73ffa4ec315fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:90f00fd3551a3ed7b9515fbb340243ebab0dd59d7e8e67b0dd83185ea9fa72f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158803
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: String quartet No. 1, D. 18: III. Andante · Machine-readable JSON-LD