ISRC HKI199339710
Verified recording
HKI199339710 is “The Nutcracker, Op. 71: Act I. Waltz Of The Snowflakes” by Ernst Hoffmann,
registered on the CopyrightChains blockchain with CopyrightID
0x27aa6bd03377412d4cfece7cbc210f9747d96d73c18a4c9d5eed3fb2e8a03ce6 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/HKI199339710.
Recording identifiers
- ISRC
- HKI199339710
- Title
- The Nutcracker, Op. 71: Act I. Waltz Of The Snowflakes
- Artist
- Ernst Hoffmann
- CopyrightID (CopyrightChains transaction hash)
0x27aa6bd03377412d4cfece7cbc210f9747d96d73c18a4c9d5eed3fb2e8a03ce6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4dcb01bd7a6d19519912b41c6414b8d4c30917ef88a7e365538b2c5702a1a12b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339710
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Nutcracker, Op. 71: Act I. Waltz Of The Snowflakes · Machine-readable JSON-LD