ISRC ATUM71500144
Verified recording
ATUM71500144 is “Der Nussknacker, Op. 71: Marsch der Zinnsoldaten” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0d85c29cb3cc585b8c0c66ccff1aff244eb660da39a71c0abf8360e38227137e and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500144.
Recording identifiers
- ISRC
- ATUM71500144
- Title
- Der Nussknacker, Op. 71: Marsch der Zinnsoldaten
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0d85c29cb3cc585b8c0c66ccff1aff244eb660da39a71c0abf8360e38227137e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:6afdbc326211754877b4ba60480173f4391b36c0515d5b4cf160c29b4420ac07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500144
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Der Nussknacker, Op. 71: Marsch der Zinnsoldaten · Machine-readable JSON-LD