ISRC ATUM71500143
Verified recording
ATUM71500143 is “Der Nussknacker, Op. 71: Ouvertüre” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe5bfa2e2a7aca587466b2011776a2b4ab7215b4e810944657e58831d0bf643f0 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500143.
Recording identifiers
- ISRC
- ATUM71500143
- Title
- Der Nussknacker, Op. 71: Ouvertüre
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe5bfa2e2a7aca587466b2011776a2b4ab7215b4e810944657e58831d0bf643f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:3d779d3156186c63887c39dd30a4ed7a2cc52c76b8a2688157f5cf4ee014a90f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500143
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Der Nussknacker, Op. 71: Ouvertüre · Machine-readable JSON-LD