ISRC SEAER0928020
Verified recording
SEAER0928020 is “Piano Concerto No. 2 in C Minor, Op. 50: II. Romanza. Andante con moto” by Nikolai Medtner,
registered on the CopyrightChains blockchain with CopyrightID
0x49211c984511ec9ccb46e4362c5cf17ff3bb5739c39f56893380ab6bfe1c7057 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAER0928020.
Recording identifiers
- ISRC
- SEAER0928020
- Title
- Piano Concerto No. 2 in C Minor, Op. 50: II. Romanza. Andante con moto
- Artist
- Nikolai Medtner
- CopyrightID (CopyrightChains transaction hash)
0x49211c984511ec9ccb46e4362c5cf17ff3bb5739c39f56893380ab6bfe1c7057
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3af75f299211d8d354237906172fed5490ef9fda9dc76fc6d5098d78bafb673c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAER0928020
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 50: II. Romanza. Andante con moto · Machine-readable JSON-LD