ISRC US4R30509192
Verified recording
US4R30509192 is “Ballet Suite from The Nutcracker Op. 71a: Waltz of the Flowers” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x5d6a07d1d3f77252834b3b292f53182b103a420dc36acd2dfa4968a37e0949a4 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30509192.
Recording identifiers
- ISRC
- US4R30509192
- Title
- Ballet Suite from The Nutcracker Op. 71a: Waltz of the Flowers
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x5d6a07d1d3f77252834b3b292f53182b103a420dc36acd2dfa4968a37e0949a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:8cbff700f79444b490ce9213ca2dd025a8248080f1aa030470708ca293a2a1f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30509192
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Ballet Suite from The Nutcracker Op. 71a: Waltz of the Flowers · Machine-readable JSON-LD