ISRC QMFMG1442216
Verified recording
QMFMG1442216 is “24 Preludes, Op. 28: Prelude No. 7 in A Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xba6d72037ea227ad19ad7940ee25b65cbc5ee22daa55632bad21acb86d000f38 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1442216.
Recording identifiers
- ISRC
- QMFMG1442216
- Title
- 24 Preludes, Op. 28: Prelude No. 7 in A Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xba6d72037ea227ad19ad7940ee25b65cbc5ee22daa55632bad21acb86d000f38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:80b907985840364a53a5980835c88c0e3391c436e96a228e6de69e2e2e69fee6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1442216
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 7 in A Major · Machine-readable JSON-LD