ISRC FRU622158809
Verified recording
FRU622158809 is “String quartet No. 13 in A Minor, D. 804 "Rosamunde": I. Allegro ma non troppo” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x0884ed5e4145dba0711938086f6b6ba8dd021d4d688d5eaaa475e5b1365ce16c 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/FRU622158809.
Recording identifiers
- ISRC
- FRU622158809
- Title
- String quartet No. 13 in A Minor, D. 804 "Rosamunde": I. Allegro ma non troppo
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x0884ed5e4145dba0711938086f6b6ba8dd021d4d688d5eaaa475e5b1365ce16c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0472d599689b8e7295f51445047109b35cb648859a083ffea40d4299dab5921e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158809
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String quartet No. 13 in A Minor, D. 804 "Rosamunde": I. Allegro ma non troppo · Machine-readable JSON-LD