ISRC DEF057731806
Verified recording
DEF057731806 is “Pique Dame, Op. 68, TH. 10 / Act I: "Odnazhdy v Versalye"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xcd45a009164fe30694149564c133c179ef655431793d5673dbbbc838850531b2 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731806.
Recording identifiers
- ISRC
- DEF057731806
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Odnazhdy v Versalye"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xcd45a009164fe30694149564c133c179ef655431793d5673dbbbc838850531b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:72054aaaa256b8803b9290374d69eed6ea99769029cdd54159ef528eb5f89deb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731806
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Odnazhdy v Versalye" · Machine-readable JSON-LD