ISRC GBAYC9702094
Verified recording
GBAYC9702094 is “Schubert: String Quartet No. 10 in E-Flat Major, Op. Posth. 125 No. 1, D. 87: III. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x20daadef65ab0a5900accf40ddbed2463176b0e41837dcbfccd1fa9f35755acc and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702094.
Recording identifiers
- ISRC
- GBAYC9702094
- Title
- Schubert: String Quartet No. 10 in E-Flat Major, Op. Posth. 125 No. 1, D. 87: III. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x20daadef65ab0a5900accf40ddbed2463176b0e41837dcbfccd1fa9f35755acc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:9c1e31b69e1db5e8e189f582c410b5bc6e2a46c854ed731955e36ce88a6eae9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702094
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Schubert: String Quartet No. 10 in E-Flat Major, Op. Posth. 125 No. 1, D. 87: III. Adagio · Machine-readable JSON-LD