ISRC DEF057300756
Verified recording
DEF057300756 is “Piano Sonata, No. 16 in A Minor, D. 845: II. Andante, poco mosso” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x2d6a0e644326a2917a679d82bf10dc9ce3babe3074135bca3c535f22955751c6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057300756.
Recording identifiers
- ISRC
- DEF057300756
- Title
- Piano Sonata, No. 16 in A Minor, D. 845: II. Andante, poco mosso
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x2d6a0e644326a2917a679d82bf10dc9ce3babe3074135bca3c535f22955751c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:10c3cc3cdd7676a76d4c609f5e642bc90d2099a6940102eeef56f7591279742b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057300756
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata, No. 16 in A Minor, D. 845: II. Andante, poco mosso · Machine-readable JSON-LD