ISRC USSM11206328
Verified recording
USSM11206328 is “Souvenir de Florence, Op. 70, TH 118: I. Allegro con spirito” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe9abb87d63b1ec4de4477cff5adb71221cc16f78102ef6f5fcdf92e069d0305b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11206328.
Recording identifiers
- ISRC
- USSM11206328
- Title
- Souvenir de Florence, Op. 70, TH 118: I. Allegro con spirito
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe9abb87d63b1ec4de4477cff5adb71221cc16f78102ef6f5fcdf92e069d0305b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0c183704e27593132b97fa6a61dbf733444716ae81caab4ff48c69da7141ea7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11206328
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Souvenir de Florence, Op. 70, TH 118: I. Allegro con spirito · Machine-readable JSON-LD