SWALL — Japan Rental PoC

1

DID Discovery

4 issuers · did:web

2

住民票 Credential

BBS+ · Shibuya City Hall

3

所得証明 Credential

BBS+ · National Tax Agency

4

身分証明 Credential

BBS+ · JPKI / Digital Agency

5

保証 Credential

BBS+ · SWALL Guarantor

6

Present to Agency

Selective disclosure · ZK proofs

7

Verify Presentation

Sig · Log · Policy · ZK

8

Sign Rental Contract

Anchored to transparency log