ISRC RUB011000006
Verified recording
RUB011000006 is “Piano Sonata No. 2 in D Minor, Op. 31: III. Allegretto” by Mikhail Mordvinov,
registered on the CopyrightChains blockchain with CopyrightID
0x08c54c6587aa0c9f47959c2aea352dfe68080d17e4c6a9fabb7ce6236260908a 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/RUB011000006.
Recording identifiers
- ISRC
- RUB011000006
- Title
- Piano Sonata No. 2 in D Minor, Op. 31: III. Allegretto
- Artist
- Mikhail Mordvinov
- CopyrightID (CopyrightChains transaction hash)
0x08c54c6587aa0c9f47959c2aea352dfe68080d17e4c6a9fabb7ce6236260908a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf7d7ebd018a5322c2242bca385875d564eaa5998b37a2919e55550277f77519- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB011000006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 2 in D Minor, Op. 31: III. Allegretto · Machine-readable JSON-LD