ISRC QMQL91200134
Verified recording
QMQL91200134 is “The Nutcracker, Op. 71, Act II, Scene XIV: Waltz of the Flowers” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x88477b1362e2ddb80bcce1d56a2aa3c62cf17359ff497807ded0ea334f58ad04 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQL91200134.
Recording identifiers
- ISRC
- QMQL91200134
- Title
- The Nutcracker, Op. 71, Act II, Scene XIV: Waltz of the Flowers
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x88477b1362e2ddb80bcce1d56a2aa3c62cf17359ff497807ded0ea334f58ad04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ae91ec0108e33d19937dee8327067d5fbf8b5660dcfd4d9e9d6b7242a70c8b62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQL91200134
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: The Nutcracker, Op. 71, Act II, Scene XIV: Waltz of the Flowers · Machine-readable JSON-LD