ISRC USSM11507779
Verified recording
USSM11507779 is “Violin Concerto in D Major, Op. 35, TH 59: II. Canzonetta. Andante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6cf6fb692b8426ab47ec186cee3126ffea66b04c4d753453673706e780bf9352 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11507779.
Recording identifiers
- ISRC
- USSM11507779
- Title
- Violin Concerto in D Major, Op. 35, TH 59: II. Canzonetta. Andante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x6cf6fb692b8426ab47ec186cee3126ffea66b04c4d753453673706e780bf9352
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:dc47f8fc45eb7664362bc275eecbf23f8e87d49ecf1840358dff0a4f10cacb6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11507779
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Violin Concerto in D Major, Op. 35, TH 59: II. Canzonetta. Andante · Machine-readable JSON-LD