ISRC DEF056602991
Verified recording
DEF056602991 is “String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 1. Allegro ma non troppo” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x443638c5a43bc303ceb7c08b9fe073c68052bf032bacbe8011cd35da15721c60 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056602991.
Recording identifiers
- ISRC
- DEF056602991
- Title
- String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 1. Allegro ma non troppo
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x443638c5a43bc303ceb7c08b9fe073c68052bf032bacbe8011cd35da15721c60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:c5039cb0b8e5d07db01096e001aeed704a0a72cad807562e71b481e37002c197- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056602991
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 1. Allegro ma non troppo · Machine-readable JSON-LD