ISRC DEKB72420157
Verified recording
DEKB72420157 is “6 Pieces, Op. 51: No. 6, Sentimental Waltz” by Sergei Oskolkov,
registered on the CopyrightChains blockchain with CopyrightID
0x22cde588a0e10c1dbc89f9f5c76d4103bd8f6e9b7f91db081b6f8f737c95ed62 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEKB72420157.
Recording identifiers
- ISRC
- DEKB72420157
- Title
- 6 Pieces, Op. 51: No. 6, Sentimental Waltz
- Artist
- Sergei Oskolkov
- CopyrightID (CopyrightChains transaction hash)
0x22cde588a0e10c1dbc89f9f5c76d4103bd8f6e9b7f91db081b6f8f737c95ed62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:d77de7813f52605c7b93bb9cd237068a5273bc68250ed4c1200416de6b9d4d9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEKB72420157
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: 6 Pieces, Op. 51: No. 6, Sentimental Waltz · Machine-readable JSON-LD