ISRC USSM10404564
Verified recording
USSM10404564 is “Eugene Onegin (Act 1, Scene 2, continued): Chorus of serf maidens: Maidens, beauties” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xeaa03adac5e3f36e4f00a6c052d4a6b353fb50e65f5d86c3733f5a011214fa98 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10404564.
Recording identifiers
- ISRC
- USSM10404564
- Title
- Eugene Onegin (Act 1, Scene 2, continued): Chorus of serf maidens: Maidens, beauties
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xeaa03adac5e3f36e4f00a6c052d4a6b353fb50e65f5d86c3733f5a011214fa98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:09652bf75315dd7fc88780f2641c84ce9bb9c4edb2c4c1008a4c144616aa5236- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10404564
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Eugene Onegin (Act 1, Scene 2, continued): Chorus of serf maidens: Maidens, beauties · Machine-readable JSON-LD