ISRC USBC10508148
Verified recording
USBC10508148 is “Sonata - Reminiscenza in A Minor, Op. 38 No. 1 - from "Forgotten Melodies, First Cycle"” by Nikolai Medtner,
registered on the CopyrightChains blockchain with CopyrightID
0xbfede2951c8df235ec1c9c9a96ea9d0ea43026b9c7766afe88b7262e507a251b 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/USBC10508148.
Recording identifiers
- ISRC
- USBC10508148
- Title
- Sonata - Reminiscenza in A Minor, Op. 38 No. 1 - from "Forgotten Melodies, First Cycle"
- Artist
- Nikolai Medtner
- CopyrightID (CopyrightChains transaction hash)
0xbfede2951c8df235ec1c9c9a96ea9d0ea43026b9c7766afe88b7262e507a251b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7aaef230bb9b057e2fc0916715c729aacd62e93d1e3b82a32a2df1820094e6dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10508148
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Sonata - Reminiscenza in A Minor, Op. 38 No. 1 - from "Forgotten Melodies, First Cycle" · Machine-readable JSON-LD