ISRC QMFMG1424395
Verified recording
QMFMG1424395 is “The Nutcracker, Op. 71, Act I, Tableau I: II. March” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x64bcb30af3081057512e9054b4bcf298e8cc456fdd1d5d6f72d401c52c71c9b8 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1424395.
Recording identifiers
- ISRC
- QMFMG1424395
- Title
- The Nutcracker, Op. 71, Act I, Tableau I: II. March
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x64bcb30af3081057512e9054b4bcf298e8cc456fdd1d5d6f72d401c52c71c9b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:54a00e94061c36267f157efc4eb917cc3365220d3eab9ba04300c723a378f112- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1424395
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: The Nutcracker, Op. 71, Act I, Tableau I: II. March · Machine-readable JSON-LD