ISRC USJ872310591
Verified recording
USJ872310591 is “Yar Simtan” by Sadredin Taheri,
registered on the CopyrightChains blockchain with CopyrightID
0xa79a9ef9f3e278ff57eb95d15668cb7d7a0d4ce9b35d8505ba22da35a260f314 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ872310591.
Recording identifiers
- ISRC
- USJ872310591
- Title
- Yar Simtan
- Artist
- Sadredin Taheri
- CopyrightID (CopyrightChains transaction hash)
0xa79a9ef9f3e278ff57eb95d15668cb7d7a0d4ce9b35d8505ba22da35a260f314
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:1effd45475c5045ab4c34fc97adf1eccc281cb8644f17c7a865e617d0e2f0ca4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ872310591
- Bitcoin block existence check
- https://blockstream.info/api/block/960448