Everything here is open. No key, no account, no rate gate. Read-only: nothing on this host can move value.
A ByteID is a deterministic function of its content. Post the content and the identifier and this endpoint re-derives it and tells you whether it matches. You do not have to take our word for anything.
curl -s https://audit.quantvestrix.io/derive \
-H 'content-type: application/json' -d '{"content":"hello"}'
curl -s https://audit.quantvestrix.io/verify \
-H 'content-type: application/json' \
-d '{"content":"hello","byteid":"QVTX-..."}'
| POST /derive | {"content":"..."} → ByteID + shadow strand |
| POST /verify | {"content":"...","byteid":"..."} → match / VERIFIED |
| GET /anchor/<byteid> | is it written on chain 42000? |
| GET /qusd | what QUSD is — chains, contracts, supply |
| GET /integrate | start here if you are a wallet, an exchange or an AI |
| GET /api/reserves | reserve position |
| GET /api/supply/… | supply detail |
| GET /api/transparency/… | transparency reports |
| GET /tokenlist.json | canonical token list |
Canonical QUSD is one contract, 0xb57bf3c50f20096723b46645f741f632aef220fa, at the same address with
byte-identical 19,338-byte runtime on BNB Smart Chain, Polygon, Base, Arbitrum One and chain 42000.
Read it from any public node; do not take our word for it.
qusd.quantvestrix.io/v1/proof-of-reserve — per-chain supply and recorded backing.
Published files are listed below this page’s directory index, including the full audit ledger.
QUANTVESTRIX, INC.