ISRC DEF057731805
Verified recording
DEF057731805 is “Pique Dame, Op. 68, TH. 10 / Act I: "Mne strashno!" - "Grafinya!"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc292855bafe5b119376792c13de0bde569589b5f9f73931c56b3318c7a037dba and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731805.
Recording identifiers
- ISRC
- DEF057731805
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Mne strashno!" - "Grafinya!"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc292855bafe5b119376792c13de0bde569589b5f9f73931c56b3318c7a037dba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:41d5b621527c6d4abf0b0d9f50c04ff1ba26708b0b8e67589caf08329d82476d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731805
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Mne strashno!" - "Grafinya!" · Machine-readable JSON-LD