ISRC DER411390337
Verified recording
DER411390337 is “The Nutcracker, Op. 71, Act II, Scene III: 13. Waltz of the flowers” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x74372077dab28f9e1678a3eefa45c94e489b0a4f76ac6385549647e3ca2e8b89 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER411390337.
Recording identifiers
- ISRC
- DER411390337
- Title
- The Nutcracker, Op. 71, Act II, Scene III: 13. Waltz of the flowers
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x74372077dab28f9e1678a3eefa45c94e489b0a4f76ac6385549647e3ca2e8b89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:07e18cab0be717d6f68bf337cbfd01754d2a3281a2e420055e761ed08a3fa2ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER411390337
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: The Nutcracker, Op. 71, Act II, Scene III: 13. Waltz of the flowers · Machine-readable JSON-LD