ISRC USI4R0502901
Verified recording
USI4R0502901 is “Art of War (featuring Robust)” by Qwel,
registered on the CopyrightChains blockchain with CopyrightID
0xd2cf2928c14b8976b01bcd66e7e8cd63f88e8be8d75cfbffba07d0b5cbc7ffe0 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/USI4R0502901.
Recording identifiers
- ISRC
- USI4R0502901
- Title
- Art of War (featuring Robust)
- Artist
- Qwel
- CopyrightID (CopyrightChains transaction hash)
0xd2cf2928c14b8976b01bcd66e7e8cd63f88e8be8d75cfbffba07d0b5cbc7ffe0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:41:24+00:00
- Bitcoin block
- 960503
- Canonical record hash
sha256:c878f47174bc5dc3631ab26c1d6408ae8893c37188728949a0b25f28502bdd3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0502901
- Bitcoin block existence check
- https://blockstream.info/api/block/960503
Full record
Track page: Art of War (featuring Robust) · Machine-readable JSON-LD