ISRC DEF059604573
Verified recording
DEF059604573 is “6 Ländler for 2 Violins And Bass, WoO 15: No. 3 in D Major” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x7a9fb42ae37585f304b9015f5da9f8300ecd08276580b339eb1152160b9608d5 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604573.
Recording identifiers
- ISRC
- DEF059604573
- Title
- 6 Ländler for 2 Violins And Bass, WoO 15: No. 3 in D Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x7a9fb42ae37585f304b9015f5da9f8300ecd08276580b339eb1152160b9608d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:db80a2f6f31f2c0ea5dc386c253fdbc63c89e99c86e3d66d90044dcf2b6bb5c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604573
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 6 Ländler for 2 Violins And Bass, WoO 15: No. 3 in D Major · Machine-readable JSON-LD