PCHP v0 Token Format — JSON Schema

TL;DR: JSON Schema for PCHP v0 CRT + DAT wire format. Concept-stage; RFC reference, not implementation-stable.

Summary

Status as of 2026-05-10: Public Drive-backed JSON Schema artifact captured as a concept-stage PCHP v0 reference. It is not implementation-stable.

JSON Schema for PCHP v0 CRT + DAT wire format. Concept-stage; RFC reference, not implementation-stable.

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://hussh.ai/schemas/pchp/v0/tokens.json",
  "title": "PCHP Token Wire Format (v0)",
  "description": "Concept-stage v0 wire format for PCHP CRT and DAT. RFC review only — not yet implementation-stable.",
  "$defs": {
    "CRT": {
      "type": "object",
      "description": "Consent Receipt Token — user-issued, biometric-attested, time-bound.",
      "required": ["version", "sub", "scope", "iat", "exp", "jti", "attest", "sig"],

Full artifact

Stored in Google Drive (husshone): view · download.

Cross-referenced from

Drive shortcuts pointing back to this artifact live in:

• husshone / wiki/concepts/three-layer-architecture/code/pchp-v0-token-format-json-schema.json (open) - relates to Three-Layer Architecture
• husshone / wiki/concepts/hu-ssh/code/pchp-v0-token-format-json-schema.json (open) - relates to HU Ssh

Relations

• Three-Layer Architecture
• HU Ssh
• PCHP - Personal Consent Handshake Protocol - v0 token format JSON Schema

Sources

• Public PCHP product architecture notes, captured as a Drive-backed JSON artifact on 2026-05-10.
• Public wiki product cleanup and artifact lint verification, 2026-05-27.