ISRC GBAYC1200492
Verified recording
GBAYC1200492 is “Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: IV. Allegro assai” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x7b1c9c854b58f7408bb70befa3732493529ee80bfe799e8fa84b005f8cc81efb and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1200492.
Recording identifiers
- ISRC
- GBAYC1200492
- Title
- Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: IV. Allegro assai
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x7b1c9c854b58f7408bb70befa3732493529ee80bfe799e8fa84b005f8cc81efb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:d66bd338e5a97acd9d1e6987e1d82e21d5feee9243a145b80892955fde72cadf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1200492
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Schubert: String Quartet No. 15 in G Major, Op. Posth. 161, D. 887: IV. Allegro assai · Machine-readable JSON-LD