ISRC USSM10209791
Verified recording
USSM10209791 is “Andante spianato et Grande polonaise brillante, Op. 22: Andante spianato in G Major. Tranquillo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0a5cccfc02d527eb2915b951e3f74699773ef0bcf65518593b6fe061ceca0f61 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/USSM10209791.
Recording identifiers
- ISRC
- USSM10209791
- Title
- Andante spianato et Grande polonaise brillante, Op. 22: Andante spianato in G Major. Tranquillo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0a5cccfc02d527eb2915b951e3f74699773ef0bcf65518593b6fe061ceca0f61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:49155115876dc576c7507a0276740dad71720881f98b7010f264bb9b5d511bd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10209791
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Andante spianato et Grande polonaise brillante, Op. 22: Andante spianato in G Major. Tranquillo · Machine-readable JSON-LD