ISRC DEF057731804
Verified recording
DEF057731804 is “Pique Dame, Op. 68, TH. 10 / Act I: "Nakonets-to Bog" - "A ty uveren" - "Schastlivy den" - "Skazhi, na kom ty zhenishsya?"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xbcae4b9c412433bca7818b75abdf8a7dfc157772223e731fb21718fa0d011775 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731804.
Recording identifiers
- ISRC
- DEF057731804
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Nakonets-to Bog" - "A ty uveren" - "Schastlivy den" - "Skazhi, na kom ty zhenishsya?"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xbcae4b9c412433bca7818b75abdf8a7dfc157772223e731fb21718fa0d011775
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:c901c116c5d9b59a96582bb465cf8800eaae9c8bf7567ab9a40c9f797cdc844b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731804
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Nakonets-to Bog" - "A ty uveren" - "Schastlivy den" - "Skazhi, na kom ty zhenishsya?" · Machine-readable JSON-LD