ISRC ITN322220748
Verified recording
ITN322220748 is “Piano Concerto No. 1 in E Minor Op. 11: Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc8877485e794a58aa2bdeb339d552aa8c297c7870355017c5c246b3d1be546cb 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/ITN322220748.
Recording identifiers
- ISRC
- ITN322220748
- Title
- Piano Concerto No. 1 in E Minor Op. 11: Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc8877485e794a58aa2bdeb339d552aa8c297c7870355017c5c246b3d1be546cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:87dd1c824090b578cfad661e95291a6f5db7a5762ee7d92320f0e2d171f0a214- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN322220748
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in E Minor Op. 11: Allegro maestoso · Machine-readable JSON-LD