ISRC USB8U1612109
Verified recording
USB8U1612109 is “Symphony No. 2 in C Minor, Op. 17, TH 25 "Little Russian": II. Andantino marziale quasi moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x091e915c00c2a5972db019a26e87d6fc948c831d35eaf046325bc6d78d36cfa4 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612109.
Recording identifiers
- ISRC
- USB8U1612109
- Title
- Symphony No. 2 in C Minor, Op. 17, TH 25 "Little Russian": II. Andantino marziale quasi moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x091e915c00c2a5972db019a26e87d6fc948c831d35eaf046325bc6d78d36cfa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:c5e86c69b26135b62da8f2159853b377bad2a3a43e57794669e5ac59719197b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612109
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Symphony No. 2 in C Minor, Op. 17, TH 25 "Little Russian": II. Andantino marziale quasi moderato · Machine-readable JSON-LD