ISRC USSM10404552
Verified recording
USSM10404552 is “Eugene Onegin (Lyrical scenes in three acts) (Act 1): Duet and Quartet; Tatyana: Have you heard beyond the grove” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x66d75ba10aeb7163fb48c41e5ce49fc22a13e20da94fea2a092835abfcb86745 and independently timestamped
in Bitcoin block 960161 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10404552.
Recording identifiers
- ISRC
- USSM10404552
- Title
- Eugene Onegin (Lyrical scenes in three acts) (Act 1): Duet and Quartet; Tatyana: Have you heard beyond the grove
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x66d75ba10aeb7163fb48c41e5ce49fc22a13e20da94fea2a092835abfcb86745
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:51:26+00:00
- Bitcoin block
- 960161
- Canonical record hash
sha256:a8a1356ab956cf53fd70cdd5611d2589c6b90df6fc6fac656c7a4eafcb1f1cd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10404552
- Bitcoin block existence check
- https://blockstream.info/api/block/960161
Full record
Track page: Eugene Onegin (Lyrical scenes in three acts) (Act 1): Duet and Quartet; Tatyana: Have you heard beyond the grove · Machine-readable JSON-LD