ISRC US3M50999802
Verified recording
US3M50999802 is “Chertkov Waltz” by Sergey Yevtushenko,
registered on the CopyrightChains blockchain with CopyrightID
0xea6b2cbc96eebf0a63781ca7b29357bf03ba02e56bc2244afcc51dc1974f3821 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50999802.
Recording identifiers
- ISRC
- US3M50999802
- Title
- Chertkov Waltz
- Artist
- Sergey Yevtushenko
- CopyrightID (CopyrightChains transaction hash)
0xea6b2cbc96eebf0a63781ca7b29357bf03ba02e56bc2244afcc51dc1974f3821
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:106b590a3191df11a5419fbc7a5252fdec8823353b2164132e89b8f42bdb4330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50999802
- Bitcoin block existence check
- https://blockstream.info/api/block/960284