ISRC FRZ209200608
Verified recording
FRZ209200608 is “Tchaikovsky: Suite from Swan Lake, Op. 20a: VIII. Mazurka” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0efb600de23c1a7cddccba804ccd32967dc9307b2ee9db2cc79b1b9a837fd3ae and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209200608.
Recording identifiers
- ISRC
- FRZ209200608
- Title
- Tchaikovsky: Suite from Swan Lake, Op. 20a: VIII. Mazurka
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0efb600de23c1a7cddccba804ccd32967dc9307b2ee9db2cc79b1b9a837fd3ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:27c25db06866a2f6b924fd0e6e9df1f194039a73db27280fdadb73cd11e118ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209200608
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tchaikovsky: Suite from Swan Lake, Op. 20a: VIII. Mazurka · Machine-readable JSON-LD