ISRC USSM11709048
Verified recording
USSM11709048 is “Waltz in E-Flat Major, Op. 18 "Grande Valse brilliante" - Remastered” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x85b0ec9e19a163eb93855969e0114edf30f53a5d26f0ac8d1cae71dda145244c and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11709048.
Recording identifiers
- ISRC
- USSM11709048
- Title
- Waltz in E-Flat Major, Op. 18 "Grande Valse brilliante" - Remastered
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x85b0ec9e19a163eb93855969e0114edf30f53a5d26f0ac8d1cae71dda145244c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:0f58c043d3d567287745253c84eee3a8223f18d9e779e66e6474504905954fb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11709048
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Waltz in E-Flat Major, Op. 18 "Grande Valse brilliante" - Remastered · Machine-readable JSON-LD