ISRC DEF057731803
Verified recording
DEF057731803 is “Pique Dame, Op. 68, TH. 10 / Act I: "Ya imeni yeyo ne znayu"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8b73cfa36eadd4eb03c6f6b665bd15ee6aaa0d0a7a005e9fb348a62c10a92508 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/DEF057731803.
Recording identifiers
- ISRC
- DEF057731803
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Ya imeni yeyo ne znayu"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8b73cfa36eadd4eb03c6f6b665bd15ee6aaa0d0a7a005e9fb348a62c10a92508
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e2075a309e9a29ebb6a8b74e91daf81ce426e54045d314c03773de78c0fbc9af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731803
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Ya imeni yeyo ne znayu" · Machine-readable JSON-LD