ISRC DEA340201566
Verified recording
DEA340201566 is “Tchaikovsky: Eugene Onegin, Op. 24, Act II, Scene 2: Aria. "Wohin, wohin seid ihr entschwunden" (Lensky)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x429f8966b32a0fd158aac47cf240f377dc9d898b5f02c7331a6da75f28c566c9 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340201566.
Recording identifiers
- ISRC
- DEA340201566
- Title
- Tchaikovsky: Eugene Onegin, Op. 24, Act II, Scene 2: Aria. "Wohin, wohin seid ihr entschwunden" (Lensky)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x429f8966b32a0fd158aac47cf240f377dc9d898b5f02c7331a6da75f28c566c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:e9b336ccd64d34727e83e6bedab8eba59824c55b459f706be50febab311dc9a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340201566
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Tchaikovsky: Eugene Onegin, Op. 24, Act II, Scene 2: Aria. "Wohin, wohin seid ihr entschwunden" (Lensky) · Machine-readable JSON-LD