ISRC QZ5FN1849545
Verified recording
QZ5FN1849545 is “Jazzmashin” by Sasha Mashin,
registered on the CopyrightChains blockchain with CopyrightID
0x876ba023b4edf2bd6e7b520e520c880fcdad2125da902dc3763dcd9438531159 and independently timestamped
in Bitcoin block 960503 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN1849545.
Recording identifiers
- ISRC
- QZ5FN1849545
- Title
- Jazzmashin
- Artist
- Sasha Mashin
- CopyrightID (CopyrightChains transaction hash)
0x876ba023b4edf2bd6e7b520e520c880fcdad2125da902dc3763dcd9438531159
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:41:24+00:00
- Bitcoin block
- 960503
- Canonical record hash
sha256:139e6bbdc117147bdf7057bd229c2aa3883760f8c5528910be2f40064bca6014- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN1849545
- Bitcoin block existence check
- https://blockstream.info/api/block/960503