ISRC DEUM70705295
Verified recording
DEUM70705295 is “6 Ländler for 2 Violins and Bass, WoO 15: No. 5 in D Major” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2fa1b31b8e78d4fb96acfd3ac726540e43a9719e600cd77e78baa4b45ea664ee 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/DEUM70705295.
Recording identifiers
- ISRC
- DEUM70705295
- Title
- 6 Ländler for 2 Violins and Bass, WoO 15: No. 5 in D Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2fa1b31b8e78d4fb96acfd3ac726540e43a9719e600cd77e78baa4b45ea664ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1c65aa903cb1d5b74eab8f3e0cdb204dfd668abd079259a00bd5eaf8c357cf96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM70705295
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 6 Ländler for 2 Violins and Bass, WoO 15: No. 5 in D Major · Machine-readable JSON-LD