ISRC DEE861101691
Verified recording
DEE861101691 is “Der Nussknacker, Op. 71, Klaviersuite: V. Russischer Tanz” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd30373fee1065f2b5d64bfc4db266ed1adcd8f7eb25e470d3bf6b0ae9ebc9a3d and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861101691.
Recording identifiers
- ISRC
- DEE861101691
- Title
- Der Nussknacker, Op. 71, Klaviersuite: V. Russischer Tanz
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xd30373fee1065f2b5d64bfc4db266ed1adcd8f7eb25e470d3bf6b0ae9ebc9a3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:d337456241b6fd60d10922d7aaae5cd38cd4b663801554e59ef7a95e1d768f84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861101691
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Der Nussknacker, Op. 71, Klaviersuite: V. Russischer Tanz · Machine-readable JSON-LD