ISRC SEWDL0535411
Verified recording
SEWDL0535411 is “The Nutcracker, Op. 71, Act II: XI. Scene, The Magic Castle in the Land of Sweets” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xecc06ac19f2633343c9372e9e6e7530c726ae8acaa66de811e09688ae0235f08 and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0535411.
Recording identifiers
- ISRC
- SEWDL0535411
- Title
- The Nutcracker, Op. 71, Act II: XI. Scene, The Magic Castle in the Land of Sweets
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xecc06ac19f2633343c9372e9e6e7530c726ae8acaa66de811e09688ae0235f08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:a871381e21370d949df11c70531044151ad30dc447813e006aceff2263e3b85b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0535411
- Bitcoin block existence check
- https://blockstream.info/api/block/954130
Full record
Track page: The Nutcracker, Op. 71, Act II: XI. Scene, The Magic Castle in the Land of Sweets · Machine-readable JSON-LD