ISRC FRZ141111040
Verified recording
FRZ141111040 is “String Quartet No.10 in E flat Major Op.125: IV. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x8167ba0438f9eda0bd48949012113b2559d61d9ea21ccb89168defebaa16e251 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141111040.
Recording identifiers
- ISRC
- FRZ141111040
- Title
- String Quartet No.10 in E flat Major Op.125: IV. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x8167ba0438f9eda0bd48949012113b2559d61d9ea21ccb89168defebaa16e251
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:60c28c89ea7e1ce9d849f4d7a7352c14302bfa4723b6ebbb9d023e7d26999548- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141111040
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: String Quartet No.10 in E flat Major Op.125: IV. Allegro · Machine-readable JSON-LD