ISRC GBAYC8400894

Verified recording

GBAYC8400894 is “Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": I. Allegro ma non troppo” by Franz Schubert, registered on the CopyrightChains blockchain with CopyrightID 0x24975fc54baa1efead62db242def377840b17cc93ecfe5a1902db7efdbe79b90 and independently timestamped in Bitcoin block 960429 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8400894.

Recording identifiers

ISRC
GBAYC8400894
Title
Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": I. Allegro ma non troppo
Artist
Franz Schubert
CopyrightID (CopyrightChains transaction hash)
0x24975fc54baa1efead62db242def377840b17cc93ecfe5a1902db7efdbe79b90

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24+00:00
Bitcoin block
960429
Canonical record hash
sha256:5b7a0cd09fdc0baddea2f227b2a57adda35f2de186ee34e85116ae228b0c70fb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8400894
Bitcoin block existence check
https://blockstream.info/api/block/960429

Full record

Track page: Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": I. Allegro ma non troppo · Machine-readable JSON-LD