ISRC US6PD2402011
Verified recording
US6PD2402011 is “Chopin - Waltz No. 1 in E flat, Op. 18, "Grande Valse Brillante"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x57ab0247ca17a4fe72a1572afe93649a0a1327c8b9765b802405235aeb1a218e and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6PD2402011.
Recording identifiers
- ISRC
- US6PD2402011
- Title
- Chopin - Waltz No. 1 in E flat, Op. 18, "Grande Valse Brillante"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x57ab0247ca17a4fe72a1572afe93649a0a1327c8b9765b802405235aeb1a218e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:25455f427bc5bcbcbcb34e18550497d831e4207f0eaeeecbd93dc2d4ae3c2c11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6PD2402011
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Chopin - Waltz No. 1 in E flat, Op. 18, "Grande Valse Brillante" · Machine-readable JSON-LD