ISRC DEF056631006
Verified recording
DEF056631006 is “Eugene Onegin, Op. 24, TH 5: "Wohin seid ihr entschwunden"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0c336b484fdf56e284cf3539d683aeff0467480669c8a8497f2d6d23a12f6e76 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/DEF056631006.
Recording identifiers
- ISRC
- DEF056631006
- Title
- Eugene Onegin, Op. 24, TH 5: "Wohin seid ihr entschwunden"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0c336b484fdf56e284cf3539d683aeff0467480669c8a8497f2d6d23a12f6e76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0cfaa996a6fd365bff8e65712d42906d8aaf3957d82a55635c0d4cd51cf2bbbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056631006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Eugene Onegin, Op. 24, TH 5: "Wohin seid ihr entschwunden" · Machine-readable JSON-LD