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