ISRC DEUM71102723
Verified recording
DEUM71102723 is “War and Peace, Op. 91: Ya ne budu ... Duet: Kak solntze za garoi - Live At Metropolitan Opera House, New York / 2011” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xb0b3313eaa4e5ce661c9058e9db217c0702e6365cf60b7ed91c9f8666345783b and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71102723.
Recording identifiers
- ISRC
- DEUM71102723
- Title
- War and Peace, Op. 91: Ya ne budu ... Duet: Kak solntze za garoi - Live At Metropolitan Opera House, New York / 2011
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xb0b3313eaa4e5ce661c9058e9db217c0702e6365cf60b7ed91c9f8666345783b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:e269e681b53d4bea6b73be9652139cfb441a245ea2653d5c298ed1bc6ec7c5ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71102723
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: War and Peace, Op. 91: Ya ne budu ... Duet: Kak solntze za garoi - Live At Metropolitan Opera House, New York / 2011 · Machine-readable JSON-LD