ISRC DEN961501331
Verified recording
DEN961501331 is “44 Duos for Two Violins, Sz. 98: No. 35 Rutén kolomejka” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x1f712391e19d6dd355f18eccd75565380ad182283ddb65a5a7e39580e8f05d17 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961501331.
Recording identifiers
- ISRC
- DEN961501331
- Title
- 44 Duos for Two Violins, Sz. 98: No. 35 Rutén kolomejka
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x1f712391e19d6dd355f18eccd75565380ad182283ddb65a5a7e39580e8f05d17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:2a64e100b88b3074204892be650dc0e3ac3888d3fba9d50ac482527f489e44f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961501331
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: 44 Duos for Two Violins, Sz. 98: No. 35 Rutén kolomejka · Machine-readable JSON-LD