ISRC ITK262200147
Verified recording
ITK262200147 is “Violin Romance No. 2 in F Major, Op 50” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4899c3fbd8b19344885278afd3a667c16a47f61af34ebc05ae5dd2792e269ece and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK262200147.
Recording identifiers
- ISRC
- ITK262200147
- Title
- Violin Romance No. 2 in F Major, Op 50
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4899c3fbd8b19344885278afd3a667c16a47f61af34ebc05ae5dd2792e269ece
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:cce21adb4db0fbe76f6dfa41c5abd37572db9ff7f3b2012feb45a01d59f7bde6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK262200147
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Violin Romance No. 2 in F Major, Op 50 · Machine-readable JSON-LD