ISRC HKI199339802
Verified recording
HKI199339802 is “The Nutcracker, Op. 71: Act II. Waltz Of The Flowers” by Ernst Hoffmann,
registered on the CopyrightChains blockchain with CopyrightID
0xc519aaec8a8eca24e5c7523c52a17ce2260b23f8aa04c4fa7d3a7c06f517cffe and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339802.
Recording identifiers
- ISRC
- HKI199339802
- Title
- The Nutcracker, Op. 71: Act II. Waltz Of The Flowers
- Artist
- Ernst Hoffmann
- CopyrightID (CopyrightChains transaction hash)
0xc519aaec8a8eca24e5c7523c52a17ce2260b23f8aa04c4fa7d3a7c06f517cffe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:8c9c1f67d96fc6a619e93aa4a169e64d8ae0269cf1be5ea95571472bcc53a1b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339802
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: The Nutcracker, Op. 71: Act II. Waltz Of The Flowers · Machine-readable JSON-LD