ISRC GBAYC8803766
Verified recording
GBAYC8803766 is “Piano Quintet in A Major, D. 667 "Trout Quintet": IV. Tema con variazioni” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x53e7a49eb3e683ad137ee0a3d3bd1507e8d28c331f8a1bfdbb5b8a4e7cb605b9 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/GBAYC8803766.
Recording identifiers
- ISRC
- GBAYC8803766
- Title
- Piano Quintet in A Major, D. 667 "Trout Quintet": IV. Tema con variazioni
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x53e7a49eb3e683ad137ee0a3d3bd1507e8d28c331f8a1bfdbb5b8a4e7cb605b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7d09a2035f4aa817876d1bd7762074fe5747bd98b58ecca057b2b5ca7876c155- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803766
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quintet in A Major, D. 667 "Trout Quintet": IV. Tema con variazioni · Machine-readable JSON-LD