ISRC US4R30908346
Verified recording
US4R30908346 is “Ballet Suite from "The Nutcracker" Op. 71a - Dance of the Sugar-Plum Fairy” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x49290a900e38f8c3f4c53c3c910465b82d7fb8bb612bc4c3fdab054be5041134 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30908346.
Recording identifiers
- ISRC
- US4R30908346
- Title
- Ballet Suite from "The Nutcracker" Op. 71a - Dance of the Sugar-Plum Fairy
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x49290a900e38f8c3f4c53c3c910465b82d7fb8bb612bc4c3fdab054be5041134
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:0c26f2276aff10016bc4e8431ac1e26ad81525604298d406d0152b2900857c06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30908346
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Ballet Suite from "The Nutcracker" Op. 71a - Dance of the Sugar-Plum Fairy · Machine-readable JSON-LD