ISRC HKI199339704
Verified recording
HKI199339704 is “The Nutcracker, Op. 71: Act I. Scene: Galop For The Children And Entrance Of The Grownups” by Ernst Hoffmann,
registered on the CopyrightChains blockchain with CopyrightID
0x911068ad989eb046834fc2d144f4dda2d5df54a695afdf8c03b474598a0d3424 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339704.
Recording identifiers
- ISRC
- HKI199339704
- Title
- The Nutcracker, Op. 71: Act I. Scene: Galop For The Children And Entrance Of The Grownups
- Artist
- Ernst Hoffmann
- CopyrightID (CopyrightChains transaction hash)
0x911068ad989eb046834fc2d144f4dda2d5df54a695afdf8c03b474598a0d3424
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d84b36105a311f950e121c742763c0bcac7fe8e6757ffe4d0ca4b62f14d8f954- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339704
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Nutcracker, Op. 71: Act I. Scene: Galop For The Children And Entrance Of The Grownups · Machine-readable JSON-LD