ISRC USB8U1701604
Verified recording
USB8U1701604 is “Souvenir de Florence, Op. 70 TH 118: III. Allegretto moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x1efc15c5dbef125249ab529a9ec1a23a7739722d65b7df7a215279f1c2046dcd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1701604.
Recording identifiers
- ISRC
- USB8U1701604
- Title
- Souvenir de Florence, Op. 70 TH 118: III. Allegretto moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x1efc15c5dbef125249ab529a9ec1a23a7739722d65b7df7a215279f1c2046dcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5e04c7796315e2b3dceff2d1d2905739846022cad6f1b9b23485178a4349e11f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1701604
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Souvenir de Florence, Op. 70 TH 118: III. Allegretto moderato · Machine-readable JSON-LD