ISRC DKECA2557509
Verified recording
DKECA2557509 is “Piano Sonata No. 9 in A Minor, Op. 42, D. 845: II. Andante poco mosso” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x3a3afa539a13224845ef18d636f9727c35a5d5ba24baf9a6f166f543855af389 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKECA2557509.
Recording identifiers
- ISRC
- DKECA2557509
- Title
- Piano Sonata No. 9 in A Minor, Op. 42, D. 845: II. Andante poco mosso
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x3a3afa539a13224845ef18d636f9727c35a5d5ba24baf9a6f166f543855af389
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:39925c4b34a3c4473e1f23ff72496e30827e4f4817aa96301153f507bed5fe9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKECA2557509
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata No. 9 in A Minor, Op. 42, D. 845: II. Andante poco mosso · Machine-readable JSON-LD