ISRC QZ5FN1849546
Verified recording
QZ5FN1849546 is “7=5” by Sasha Mashin,
registered on the CopyrightChains blockchain with CopyrightID
0xb3f2aa54402a219e53a0675792337a9d879d2fc4769f10a1042ca8c2d662004b 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/QZ5FN1849546.
Recording identifiers
- ISRC
- QZ5FN1849546
- Title
- 7=5
- Artist
- Sasha Mashin
- CopyrightID (CopyrightChains transaction hash)
0xb3f2aa54402a219e53a0675792337a9d879d2fc4769f10a1042ca8c2d662004b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c9bd759045e33b5971ef3f3a17b1903e99ccf21f1550d3f648a71c7753551c66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN1849546
- Bitcoin block existence check
- https://blockstream.info/api/block/957120