ISRC DEF057731833
Verified recording
DEF057731833 is “Pique Dame, Op. 68, TH. 10 / Act I: "Prosti, prelestnoe sozdanye"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x85c9e1bc00c7e0a10f245af58e87b3d9a515ede842d7039c81f22c36c5772874 and independently timestamped
in Bitcoin block 960487 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731833.
Recording identifiers
- ISRC
- DEF057731833
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Prosti, prelestnoe sozdanye"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x85c9e1bc00c7e0a10f245af58e87b3d9a515ede842d7039c81f22c36c5772874
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:15:43+00:00
- Bitcoin block
- 960487
- Canonical record hash
sha256:5877a18143ed1c5abcabf9e8e1b8a0c1878f397bcc1b21ad74a14b907475da48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731833
- Bitcoin block existence check
- https://blockstream.info/api/block/960487
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Prosti, prelestnoe sozdanye" · Machine-readable JSON-LD