ISRC DEF057731828
Verified recording
DEF057731828 is “Pique Dame, Op. 68, TH. 10 / Act I: "Da, vspomnilna... Podrugi milie"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3f60c96cc437b29dfe324d7ed4015930cd0bd02c45cf1fb09bb87a110fed803a and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731828.
Recording identifiers
- ISRC
- DEF057731828
- Title
- Pique Dame, Op. 68, TH. 10 / Act I: "Da, vspomnilna... Podrugi milie"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3f60c96cc437b29dfe324d7ed4015930cd0bd02c45cf1fb09bb87a110fed803a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6a3fe9962056f443ca18500adcd64cb8b87da2f9df06f39f7b9625d087982be3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731828
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act I: "Da, vspomnilna... Podrugi milie" · Machine-readable JSON-LD