---
title: "Compare two or three candidate San Francisco sites across the same released permit, planning, enforcement, and zoning evidence dimensions, with bounded evidence highlights, completeness metadata, source gaps, official-source provenance manifests, and machine-readable drilldowns, without selecting a winner."
method: POST
path: "/v1/sites/compare"
---

# Compare two or three candidate San Francisco sites across the same released permit, planning, enforcement, and zoning evidence dimensions, with bounded evidence highlights, completeness metadata, source gaps, official-source provenance manifests, and machine-readable drilldowns, without selecting a winner.

`POST /v1/sites/compare`

## Request

- Base URL: `https://localproof.davisvillelabs.com`
- URL: `https://localproof.davisvillelabs.com/v1/sites/compare`
- Auth: none declared

## Request body

- object: Compare two or three distinct candidate sites using the same released LocalProof evidence dimensions.
  - `sites` object[], required: Two or three candidate sites to compare. Each site must resolve to a distinct supported property.
    - `label` string: Optional short label used to identify this candidate in the comparison result.
    - `address` string, required: Street address or place to resolve. Include locality information when available.
    - `city` string: Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
    - `state` string: Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
    - `unit` string: Optional unit, suite, or apartment identifier when it is relevant to property identity.

## Response `200`

LocalProof result with additive Davisville Receipt Envelope v1

- object

## Other responses

- `402`: Stablecoin payment required
- `422`: Unsupported, ambiguous, or insufficient evidence

---

[API](https://skmtc.dev/davisvillelabs/apis/localproof-api.md) · [All operations](https://skmtc.dev/davisvillelabs/apis/localproof-api/llms.txt) · [OpenAPI document](https://skmtc.dev/davisvillelabs/apis/localproof-api/revisions/07d17aa8c071?raw)