ISRC FRZ141111010
Verified recording
FRZ141111010 is “String Quartet No.10 in E flat Major Op.125: I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x1ffc1e8f53d54f2f5f5da23f0d49ff4bd162b1f293311fd978a9ed8f3c1a54a2 and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141111010.
Recording identifiers
- ISRC
- FRZ141111010
- Title
- String Quartet No.10 in E flat Major Op.125: I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x1ffc1e8f53d54f2f5f5da23f0d49ff4bd162b1f293311fd978a9ed8f3c1a54a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:1a7c10916db5d728d61ebc4d82c530810744f134a8e5c67dd6e5c13347dd17b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141111010
- Bitcoin block existence check
- https://blockstream.info/api/block/960277
Full record
Track page: String Quartet No.10 in E flat Major Op.125: I. Allegro moderato · Machine-readable JSON-LD