ISRC GBAYC9705353
Verified recording
GBAYC9705353 is “Schubert: 8 Variations on an Original Theme for Piano Four-Hands, Op. 35, D. 813: Variation V” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4fdf6b67ff4273dffaa4ce74488b4598b166c1c7d8bea3628bc3a2ef984751d5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9705353.
Recording identifiers
- ISRC
- GBAYC9705353
- Title
- Schubert: 8 Variations on an Original Theme for Piano Four-Hands, Op. 35, D. 813: Variation V
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4fdf6b67ff4273dffaa4ce74488b4598b166c1c7d8bea3628bc3a2ef984751d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:772b163d4f061ef26b1c2d52c34195953bd1f174ce847c9bdbaf98f758a40ab9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9705353
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schubert: 8 Variations on an Original Theme for Piano Four-Hands, Op. 35, D. 813: Variation V · Machine-readable JSON-LD