ISRC QMQL91200131
Verified recording
QMQL91200131 is “The Nutcracker, Op. 71, Act II, Scene XV: Dance of the Sugar-Plum Fairy” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x51690cda39dc37d7d08fb99cba1b8aff9452d5e6e5ce58bf5b53d50318516a24 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQL91200131.
Recording identifiers
- ISRC
- QMQL91200131
- Title
- The Nutcracker, Op. 71, Act II, Scene XV: Dance of the Sugar-Plum Fairy
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x51690cda39dc37d7d08fb99cba1b8aff9452d5e6e5ce58bf5b53d50318516a24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:6dbc4c5005f2428c2f333468110fadbf9ce5746e26775eb7568dfb30a525d22f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQL91200131
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: The Nutcracker, Op. 71, Act II, Scene XV: Dance of the Sugar-Plum Fairy · Machine-readable JSON-LD