ISRC GBMJG1913806
Verified recording
GBMJG1913806 is “Polonaises, Op. 40: No. 1 in A Major, Allegro con brio "Military"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x45583ed804d240e27f91fe45d47fdda8824a02a2ee2892650a8465aa725b9a9f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMJG1913806.
Recording identifiers
- ISRC
- GBMJG1913806
- Title
- Polonaises, Op. 40: No. 1 in A Major, Allegro con brio "Military"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x45583ed804d240e27f91fe45d47fdda8824a02a2ee2892650a8465aa725b9a9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:67f3303c4cd1c3120d57f4aa36178979f56be5ce1849efad56b087c47bd507b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMJG1913806
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Polonaises, Op. 40: No. 1 in A Major, Allegro con brio "Military" · Machine-readable JSON-LD