ISRC QZDSS1900424
Verified recording
QZDSS1900424 is “Pique Dame, Act I: Otkuda eti slyozy” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb58732d809fe6b9b90a0c513e16eeebd1e0d332be8ebaa74cbca855f6e0ee20f and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDSS1900424.
Recording identifiers
- ISRC
- QZDSS1900424
- Title
- Pique Dame, Act I: Otkuda eti slyozy
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb58732d809fe6b9b90a0c513e16eeebd1e0d332be8ebaa74cbca855f6e0ee20f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:94d6938b9face2deb53e08cdf4c939f51545ad4e4fd9eb1aa05d2d1c4e5419e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDSS1900424
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Pique Dame, Act I: Otkuda eti slyozy · Machine-readable JSON-LD