ISRC DEPI82322143
Verified recording
DEPI82322143 is “Etude, Op. 15, No. 8 - Duo-Art 6194” by Sergei Bortkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0xc3b6448d3dd11ede1b89b9c5576f44e1d4e9291a4e0ef41fba2cc3e6fbf11591 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/DEPI82322143.
Recording identifiers
- ISRC
- DEPI82322143
- Title
- Etude, Op. 15, No. 8 - Duo-Art 6194
- Artist
- Sergei Bortkiewicz
- CopyrightID (CopyrightChains transaction hash)
0xc3b6448d3dd11ede1b89b9c5576f44e1d4e9291a4e0ef41fba2cc3e6fbf11591
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:8bea1e51890d70ae0ed1e7d075fc58db39340f6cafebe8aebafb9830592ed603- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82322143
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Etude, Op. 15, No. 8 - Duo-Art 6194 · Machine-readable JSON-LD