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