ISRC DEF058603752
Verified recording
DEF058603752 is “Violin Concerto In D, Op. 61: 2. Larghetto - Cadenza: Fritz Kreisler” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6e82c7c62812454c434f006d9b74aa56302d57963f746774368cf08e23b64c1d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603752.
Recording identifiers
- ISRC
- DEF058603752
- Title
- Violin Concerto In D, Op. 61: 2. Larghetto - Cadenza: Fritz Kreisler
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6e82c7c62812454c434f006d9b74aa56302d57963f746774368cf08e23b64c1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a718bca2632b8a69e6e38dc526cc3acac4cecd32545e27944d4f20222986f4e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603752
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Violin Concerto In D, Op. 61: 2. Larghetto - Cadenza: Fritz Kreisler · Machine-readable JSON-LD