ISRC CALC41800249
Verified recording
CALC41800249 is “Violin Sonata No. 8 in G Major, Op. 30, No. 3: II. Tempo di menuetto, ma molto moderato e grazioso” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0e58db07ef5e0efafa0207d78778ebf1a99fa5da9efc11f8b8ab8c825c36bbf4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41800249.
Recording identifiers
- ISRC
- CALC41800249
- Title
- Violin Sonata No. 8 in G Major, Op. 30, No. 3: II. Tempo di menuetto, ma molto moderato e grazioso
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0e58db07ef5e0efafa0207d78778ebf1a99fa5da9efc11f8b8ab8c825c36bbf4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f36654501b561b37b84373ccacb3c50fa329d89c7a912a30f08325162991c0b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41800249
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Sonata No. 8 in G Major, Op. 30, No. 3: II. Tempo di menuetto, ma molto moderato e grazioso · Machine-readable JSON-LD