ISRC HKI199339801
Verified recording
HKI199339801 is “The Nutcracker, Op. 71: Act II. Divertissement: Spanish Dance; Arabian Dance; Chinese Dance; Russian Dance; Toy Trumpets...” by Ernst Hoffmann,
registered on the CopyrightChains blockchain with CopyrightID
0x5dafeb9c91a735a7f9b12b0e5653e57199eb59300e0bf3c5417b7875a47f0c53 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/HKI199339801.
Recording identifiers
- ISRC
- HKI199339801
- Title
- The Nutcracker, Op. 71: Act II. Divertissement: Spanish Dance; Arabian Dance; Chinese Dance; Russian Dance; Toy Trumpets...
- Artist
- Ernst Hoffmann
- CopyrightID (CopyrightChains transaction hash)
0x5dafeb9c91a735a7f9b12b0e5653e57199eb59300e0bf3c5417b7875a47f0c53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a6d56a414d860cef80ec1e66113728a76c6e6b3fba6457592b542c4da0c3aed7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339801
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Nutcracker, Op. 71: Act II. Divertissement: Spanish Dance; Arabian Dance; Chinese Dance; Russian Dance; Toy Trumpets... · Machine-readable JSON-LD