ISRC DEUM70705293
Verified recording
DEUM70705293 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
0x76a5c1f5a444e8c09ae481b387277d780980b3d085efd24bada37647c3a9aa34 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM70705293.
Recording identifiers
- ISRC
- DEUM70705293
- Title
- 6 Ländler for 2 Violins and Bass, WoO 15: No. 3 in D Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x76a5c1f5a444e8c09ae481b387277d780980b3d085efd24bada37647c3a9aa34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4b8b5543ae2d8dd005322466b71049b204a4f52ae3377f7dc47cff63d0d358b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM70705293
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 6 Ländler for 2 Violins and Bass, WoO 15: No. 3 in D Major · Machine-readable JSON-LD