ISRC USSM10209792
Verified recording
USSM10209792 is “Andante spianato et Grande polonaise brillante, Op. 22: Grande Polonaise in E-flat Major. Molto allegro” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6e99dbed839a177f8f68371e46b628ab4478c231018925c9666a49e300fdbd44 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10209792.
Recording identifiers
- ISRC
- USSM10209792
- Title
- Andante spianato et Grande polonaise brillante, Op. 22: Grande Polonaise in E-flat Major. Molto allegro
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6e99dbed839a177f8f68371e46b628ab4478c231018925c9666a49e300fdbd44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1355eb5a781ee58401fd4518f1d15f7f110f6e69a0c5a4ee44239f8a92119143- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10209792
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Andante spianato et Grande polonaise brillante, Op. 22: Grande Polonaise in E-flat Major. Molto allegro · Machine-readable JSON-LD