ISRC DEU921644819
Verified recording
DEU921644819 is “The Nutcracker, Op. 71, TH 14, Act II: Act II Tableau 3: Blumenwalzer” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4260dc8928e2a2ba2fe9a1d2515061c9cfa92bb648b44893004e06e7c0d69bea 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/DEU921644819.
Recording identifiers
- ISRC
- DEU921644819
- Title
- The Nutcracker, Op. 71, TH 14, Act II: Act II Tableau 3: Blumenwalzer
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4260dc8928e2a2ba2fe9a1d2515061c9cfa92bb648b44893004e06e7c0d69bea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:182e499aacb5b44e4f9c5ca2431f7a7a8c476f4129b23f3da3a77596170668bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921644819
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act II: Act II Tableau 3: Blumenwalzer · Machine-readable JSON-LD