ISRC USBC16000317

Verified recording

USBC16000317 is “Violin Sonata in A Major No. 9, Op. 47 "Kreutzer": II. Variation I” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0xaeeda7105a8480d92405316c87b96c81d00892c4fae629bf40ebbe5604c734b0 and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16000317.

Recording identifiers

ISRC
USBC16000317
Title
Violin Sonata in A Major No. 9, Op. 47 "Kreutzer": II. Variation I
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0xaeeda7105a8480d92405316c87b96c81d00892c4fae629bf40ebbe5604c734b0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:f5054796f471abf93181880436e2cfb662395226eb8747b09c265e76e33a077e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16000317
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: Violin Sonata in A Major No. 9, Op. 47 "Kreutzer": II. Variation I · Machine-readable JSON-LD