ISRC US7XK1200037

Verified recording

US7XK1200037 is “La Valse” by Maurice Ravel, registered on the CopyrightChains blockchain with CopyrightID 0x060c9bfeb4824464d4e86b386eb6117d03dfac4ed18f978b0a29af10f236fd7b and independently timestamped in Bitcoin block 960317 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7XK1200037.

Recording identifiers

ISRC
US7XK1200037
Title
La Valse
Artist
Maurice Ravel
CopyrightID (CopyrightChains transaction hash)
0x060c9bfeb4824464d4e86b386eb6117d03dfac4ed18f978b0a29af10f236fd7b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24+00:00
Bitcoin block
960317
Canonical record hash
sha256:10211cd9ba0ad0dd7175976bc9309c30e77e9cbe9656bc736462c123a8d8bb69
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7XK1200037
Bitcoin block existence check
https://blockstream.info/api/block/960317

Full record

Track page: La Valse · Machine-readable JSON-LD