ISRC DEF057731830
Verified recording
DEF057731830 is “Pique Dame, Op. 68, TH. 10 / Act I: "Pora uzh raskhoditsya"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x46233cc89c49b38a74a57292779fe21e7cdceb0308d330ffbfa9c54873929602 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/DEF057731830.
Recording identifiers
- ISRC
- DEF057731830
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Pora uzh raskhoditsya"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x46233cc89c49b38a74a57292779fe21e7cdceb0308d330ffbfa9c54873929602
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dadfa5ad3957638c2c464fa87aecf132ea4350f9420882386548dd765f315330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731830
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Pora uzh raskhoditsya" · Machine-readable JSON-LD