ISRC RUA1D2393698
Verified recording
RUA1D2393698 is “Old Fashion Waltz (Arr. for Orchestra by Sergey Gavrilov)” by Stas Namin,
registered on the CopyrightChains blockchain with CopyrightID
0xb8aa476a8b82d5e153f00dd7280f7e7ec840e5db1eaf2f79e5a7ec0298567132 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2393698.
Recording identifiers
- ISRC
- RUA1D2393698
- Title
- Old Fashion Waltz (Arr. for Orchestra by Sergey Gavrilov)
- Artist
- Stas Namin
- CopyrightID (CopyrightChains transaction hash)
0xb8aa476a8b82d5e153f00dd7280f7e7ec840e5db1eaf2f79e5a7ec0298567132
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:fdea532f44c33e85a4bdbdbf333d4cb9d751926f4a9b8aab9d4cf2faffd08f9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2393698
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Old Fashion Waltz (Arr. for Orchestra by Sergey Gavrilov) · Machine-readable JSON-LD