ISRC DEF057731814
Verified recording
DEF057731814 is “Pique Dame, Op. 68, TH. 10 / Act II: "Posle predstavleniya" - "Ne ty li etot trety"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0c318c699567a2d10105f308a39756c604e974456788f01f111d50f85674fe86 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/DEF057731814.
Recording identifiers
- ISRC
- DEF057731814
- Title
- Pique Dame, Op. 68, TH. 10 / Act II: "Posle predstavleniya" - "Ne ty li etot trety"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0c318c699567a2d10105f308a39756c604e974456788f01f111d50f85674fe86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5c3fb5c01620701c184bd18a4dbb5cd2f456558608cbffcb9661db39046cdfe2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731814
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act II: "Posle predstavleniya" - "Ne ty li etot trety" · Machine-readable JSON-LD