ISRC DEF059303233
Verified recording
DEF059303233 is “Sonata For 2 Pianos And Percussion, Sz. 110: 3. Allegro non troppo” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x2397aed5969ce073bf2c72ed189c4046c014f9f594dd944133a8518145495827 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303233.
Recording identifiers
- ISRC
- DEF059303233
- Title
- Sonata For 2 Pianos And Percussion, Sz. 110: 3. Allegro non troppo
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x2397aed5969ce073bf2c72ed189c4046c014f9f594dd944133a8518145495827
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:410f8eb706a38c78cc27d4495b88a7f7fd1ce2b42478c41b4afdc334116ba01c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303233
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sonata For 2 Pianos And Percussion, Sz. 110: 3. Allegro non troppo · Machine-readable JSON-LD