ISRC GBYDS2400332
Verified recording
GBYDS2400332 is “Schwanengesang, D. 957: No. 13, Der Doppelgänger (Arr. for Cello & Piano by Timothy Jones)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x075bfb2da5c0ecd78d6d9225cf2fcb04c9e9b24b199ff8897ae90095919468c5 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/GBYDS2400332.
Recording identifiers
- ISRC
- GBYDS2400332
- Title
- Schwanengesang, D. 957: No. 13, Der Doppelgänger (Arr. for Cello & Piano by Timothy Jones)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x075bfb2da5c0ecd78d6d9225cf2fcb04c9e9b24b199ff8897ae90095919468c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3502b71b688887012e41c12337db154b02ecc456eaffdbb1f08ea5077a2feda2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2400332
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schwanengesang, D. 957: No. 13, Der Doppelgänger (Arr. for Cello & Piano by Timothy Jones) · Machine-readable JSON-LD