ISRC USSM10211852
Verified recording
USSM10211852 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
0xa9796e3aa179c92be305dc9e192562a8a3f03c82ef148e405c0f0c23ec12e4ad 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/USSM10211852.
Recording identifiers
- ISRC
- USSM10211852
- 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)
0xa9796e3aa179c92be305dc9e192562a8a3f03c82ef148e405c0f0c23ec12e4ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ce4581485ec34170689179f7db7586bd1e9923d730cdd9191ae709961f55485b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10211852
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
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