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