ISRC FR3KD1505772
Verified recording
FR3KD1505772 is “String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": IV. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x1345830143f95cb4007367e009add95ff536e66068a9bb32c5aaf575aec072b4 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505772.
Recording identifiers
- ISRC
- FR3KD1505772
- Title
- String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": IV. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x1345830143f95cb4007367e009add95ff536e66068a9bb32c5aaf575aec072b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:35bdf73089ae5e839629ce73e888b6ff14cb3af2be6ff9f0250d4fe5cdfd7d97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505772
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": IV. Allegro moderato · Machine-readable JSON-LD