ISRC GBLWD1109301
Verified recording
GBLWD1109301 is “Sonata in A Minor, D. 821, "Arpeggione": I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xbdf8b9d868210d21bf2c9ba5d7453d0cf8b4f9f873390a76a84621d0ea5afe2e 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/GBLWD1109301.
Recording identifiers
- ISRC
- GBLWD1109301
- Title
- Sonata in A Minor, D. 821, "Arpeggione": I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xbdf8b9d868210d21bf2c9ba5d7453d0cf8b4f9f873390a76a84621d0ea5afe2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:be9f98a7332b9f4ba5f0b959059f4749547b40010ee891787ae626e0a056bf48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1109301
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Sonata in A Minor, D. 821, "Arpeggione": I. Allegro moderato · Machine-readable JSON-LD