ISRC DEF059604571
Verified recording
DEF059604571 is “6 Ländler for 2 Violins And Bass, WoO 15: No. 1 in D Major” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc540775e1fb0f801b1b1fc5022062cd6ddbd5bcf52750c67769160ab700078d5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604571.
Recording identifiers
- ISRC
- DEF059604571
- Title
- 6 Ländler for 2 Violins And Bass, WoO 15: No. 1 in D Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc540775e1fb0f801b1b1fc5022062cd6ddbd5bcf52750c67769160ab700078d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:399ab20c67910bf84f997e21ce4538f8bcf3ddbc4418e02c8d5e2bae60e94252- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604571
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 6 Ländler for 2 Violins And Bass, WoO 15: No. 1 in D Major · Machine-readable JSON-LD