ISRC DEF057731847
Verified recording
DEF057731847 is “Pique Dame, Op. 68, TH. 10 / Act III: "Za dela, gospoda"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x08930feff6e947739870fc6dda4629c3c42a58e242b8558e23eb2974acec9474 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731847.
Recording identifiers
- ISRC
- DEF057731847
- Title
- Pique Dame, Op. 68, TH. 10 / Act III: "Za dela, gospoda"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x08930feff6e947739870fc6dda4629c3c42a58e242b8558e23eb2974acec9474
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a6ce824185c0b9f66364312e6e561f98e838448542bb6225115010122e6eb69f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057731847
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Pique Dame, Op. 68, TH. 10 / Act III: "Za dela, gospoda" · Machine-readable JSON-LD