ISRC FRZ115904260
Verified recording
FRZ115904260 is “Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": I. Allegro ma non troppo” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x1f91577ac88c611ae723bf150a91d23fb28de4d59716653d2ae72fd6a9d70125 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115904260.
Recording identifiers
- ISRC
- FRZ115904260
- Title
- Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": I. Allegro ma non troppo
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x1f91577ac88c611ae723bf150a91d23fb28de4d59716653d2ae72fd6a9d70125
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:b1581a109e01d119ece40210b64366333f59a28b1f796d50795df4f128e94864- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115904260
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": I. Allegro ma non troppo · Machine-readable JSON-LD