ISRC ATB151300056
Verified recording
ATB151300056 is “Piano Sonata in B-Flat Major, D. 960, Op. posth.: II. Andante sostenuto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x22a13a4ee5187bf07b5b79016b57c5725d7e0fe88fc72a00fc8ded31ff7f568f and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATB151300056.
Recording identifiers
- ISRC
- ATB151300056
- Title
- Piano Sonata in B-Flat Major, D. 960, Op. posth.: II. Andante sostenuto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x22a13a4ee5187bf07b5b79016b57c5725d7e0fe88fc72a00fc8ded31ff7f568f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:0b00786933e488092f3a00597e8caea75ba4dda1c1db6875c1d86a5d3b1ca636- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATB151300056
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Piano Sonata in B-Flat Major, D. 960, Op. posth.: II. Andante sostenuto · Machine-readable JSON-LD