ISRC DEF058502742
Verified recording
DEF058502742 is “Piano Sonata No. 19 in C Minor, D. 958: II. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x7cc33b598ad6346864dbf13b73c371baa24a8ecf4e6f141d40b0a00cf6a38a54 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058502742.
Recording identifiers
- ISRC
- DEF058502742
- Title
- Piano Sonata No. 19 in C Minor, D. 958: II. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x7cc33b598ad6346864dbf13b73c371baa24a8ecf4e6f141d40b0a00cf6a38a54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:0eedb98b43bb30a33111862870590eb6bf9eafa7c5f32dacf615fab480d0d10a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058502742
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Piano Sonata No. 19 in C Minor, D. 958: II. Adagio · Machine-readable JSON-LD