ISRC FRZ132413100
Verified recording
FRZ132413100 is “Jazz Suite: III. Polka” by Alexander Tsfasman,
registered on the CopyrightChains blockchain with CopyrightID
0xe98727bae44d509fe65a631b4e7a50479d143570f4c6cfa9aa595866080bab76 and independently timestamped
in Bitcoin block 960231 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132413100.
Recording identifiers
- ISRC
- FRZ132413100
- Title
- Jazz Suite: III. Polka
- Artist
- Alexander Tsfasman
- CopyrightID (CopyrightChains transaction hash)
0xe98727bae44d509fe65a631b4e7a50479d143570f4c6cfa9aa595866080bab76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:33:28+00:00
- Bitcoin block
- 960231
- Canonical record hash
sha256:1ccd6fd36473bd43d1646cdcad8ec01fa0db2443d3b57aa769d985b39be74ba8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132413100
- Bitcoin block existence check
- https://blockstream.info/api/block/960231
Full record
Track page: Jazz Suite: III. Polka · Machine-readable JSON-LD