ISRC QMVRR1470216
Verified recording
QMVRR1470216 is “Cinderella Op. 87: No. 12, Spring Fairy - No. 13, Summer Fairy” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x126cbef5753ffbbbbaa6b85440a2a242a22cadfb41a8dc1bce5073dad639ee83 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMVRR1470216.
Recording identifiers
- ISRC
- QMVRR1470216
- Title
- Cinderella Op. 87: No. 12, Spring Fairy - No. 13, Summer Fairy
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x126cbef5753ffbbbbaa6b85440a2a242a22cadfb41a8dc1bce5073dad639ee83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7fde7ad93ecf7b6daa3135bba8518c2762d8ccb8c2d646b9740afc57886f626c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMVRR1470216
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cinderella Op. 87: No. 12, Spring Fairy - No. 13, Summer Fairy · Machine-readable JSON-LD