ISRC DKB6A1100103
Verified recording
DKB6A1100103 is “The Nutcracker: March” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x898566e223cf71da1809a2cfee7322763e128b47f8e09a8b0e21dd89606d93ca and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKB6A1100103.
Recording identifiers
- ISRC
- DKB6A1100103
- Title
- The Nutcracker: March
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x898566e223cf71da1809a2cfee7322763e128b47f8e09a8b0e21dd89606d93ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:ffbfb2922ffabcebdee5d2e5f8ae13d1a1297aa64d07e1d7f7a30c3a453528cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKB6A1100103
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: The Nutcracker: March · Machine-readable JSON-LD