ISRC FRU622158812
Verified recording
FRU622158812 is “String quartet No. 13 in A Minor, D. 804 "Rosamunde": IV. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xa6d3cf97b1881a245654fca573c00b8823725c1a4ae352fc45b751d39d1b2c77 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158812.
Recording identifiers
- ISRC
- FRU622158812
- Title
- String quartet No. 13 in A Minor, D. 804 "Rosamunde": IV. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xa6d3cf97b1881a245654fca573c00b8823725c1a4ae352fc45b751d39d1b2c77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:706de615685c3df2aacd524af23d6bed2a2f08d858b94ba7cd101b373be22a11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158812
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String quartet No. 13 in A Minor, D. 804 "Rosamunde": IV. Allegro moderato · Machine-readable JSON-LD