ISRC GBAYC9702097
Verified recording
GBAYC9702097 is “Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: I. Allegro molto moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x525a07da5d11f1361b778bf65b963840570d4f8a36c47fdf322b7c99dc1a505c and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702097.
Recording identifiers
- ISRC
- GBAYC9702097
- Title
- Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: I. Allegro molto moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x525a07da5d11f1361b778bf65b963840570d4f8a36c47fdf322b7c99dc1a505c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:7b9816e4190bb2ff06d6ec9ceb54a270c6d1375d66186ef0234a6529069ecd6b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9702097
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: I. Allegro molto moderato · Machine-readable JSON-LD