ISRC GBAYC1200490
Verified recording
GBAYC1200490 is “Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: II. Andante un poco moto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x8fa8dbfc50ef994f45f17c8fd61e508156d532157594e965ec3b8ca9c5ed933a and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1200490.
Recording identifiers
- ISRC
- GBAYC1200490
- Title
- Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: II. Andante un poco moto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x8fa8dbfc50ef994f45f17c8fd61e508156d532157594e965ec3b8ca9c5ed933a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:39dd19a41dea04a10e8b30e1d354734a1817ccf8f2f9bb81476b52b9dfe9b6f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1200490
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: II. Andante un poco moto · Machine-readable JSON-LD