ISRC USHM90700914
Verified recording
USHM90700914 is “The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8f21b9148f193694e3adb874e8d29c6bedf99307e74b6e6228b7a4bfda48e910 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM90700914.
Recording identifiers
- ISRC
- USHM90700914
- Title
- The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8f21b9148f193694e3adb874e8d29c6bedf99307e74b6e6228b7a4bfda48e910
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:18b66945230d0714a603b77f7c90970425fb4d77eee3bcc66f4d2fbaa65b3b56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM90700914
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers · Machine-readable JSON-LD