ISRC DEF059231205
Verified recording
DEF059231205 is “Lady Macbeth of Mtsensk District / Act 1: Ay! Ay! Ay! - Otpustíte bábu” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x94630f9fec991823e5eb704f7487fe38f6d3aa49152663fb36f3942a613f013f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231205.
Recording identifiers
- ISRC
- DEF059231205
- Title
- Lady Macbeth of Mtsensk District / Act 1: Ay! Ay! Ay! - Otpustíte bábu
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x94630f9fec991823e5eb704f7487fe38f6d3aa49152663fb36f3942a613f013f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5dfa7712f5cf7a9ed647f224e8298aa7df08069a7c7b9624f296b1552f629a32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231205
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lady Macbeth of Mtsensk District / Act 1: Ay! Ay! Ay! - Otpustíte bábu · Machine-readable JSON-LD