ISRC USSM11206330
Verified recording
USSM11206330 is “Souvenir de Florence, Op. 70, TH 118: III. Allegretto moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x035889a508508d7d5e71ba85c88c105185ede9efc8931691b18f659d0ab55785 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11206330.
Recording identifiers
- ISRC
- USSM11206330
- Title
- Souvenir de Florence, Op. 70, TH 118: III. Allegretto moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x035889a508508d7d5e71ba85c88c105185ede9efc8931691b18f659d0ab55785
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7129f3b04525a6d7562db98ebd42bd2a8769a830d4489cfd0a6da3fb214945a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11206330
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Souvenir de Florence, Op. 70, TH 118: III. Allegretto moderato · Machine-readable JSON-LD