{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:capability-proof-presentation-batch:v1",
  "title": "CapabilityProofPresentationBatch v1",
  "description": "Mixed capability proof presentation envelope. It lets a peer or relay present several independently verifiable capability proof artifacts in one transfer while preserving partial-success semantics: each item is validated, admitted, refused, and audited independently.",
  "type": "object",
  "additionalProperties": false,
  "x-dia-workflow": "project",
  "x-dia-status": "accepted",
  "x-dia-basis": [
    "doc/project/40-proposals/025-seed-directory-as-capability-catalog.md",
    "doc/project/40-proposals/076-federation-identity-and-network-selector.md"
  ],
  "required": [
    "schema",
    "batch/id",
    "presented/at",
    "items"
  ],
  "properties": {
    "schema": {
      "const": "capability-proof-presentation-batch.v1",
      "description": "Schema discriminator. MUST be exactly `capability-proof-presentation-batch.v1`."
    },
    "batch/id": {
      "type": "string",
      "minLength": 1,
      "pattern": "^capability-proof-presentation-batch:",
      "description": "Stable idempotency/correlation handle for this presentation attempt."
    },
    "presented/at": {
      "type": "string",
      "format": "date-time",
      "description": "RFC 3339 timestamp supplied by the presenter. Receivers use their own clock for validity decisions."
    },
    "correlation/id": {
      "type": "string",
      "minLength": 1
    },
    "source/node-id": {
      "type": "string",
      "pattern": "^node:did:key:z[1-9A-HJ-NP-Za-km-z]+$",
      "description": "Optional self-declared presenter node id. Transport-observed source remains the stronger local signal when available."
    },
    "items": {
      "type": "array",
      "minItems": 1,
      "maxItems": 32,
      "items": {
        "$ref": "#/$defs/Item"
      }
    }
  },
  "$defs": {
    "Item": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "item/id",
        "artifact/schema",
        "artifact"
      ],
      "properties": {
        "item/id": {
          "type": "string",
          "minLength": 1
        },
        "artifact/schema": {
          "enum": [
            "capability-passport-present.v1",
            "federation-service-endorsement.v1"
          ],
          "description": "Schema of the embedded proof artifact. v1 intentionally excludes revocations; live revocation authority stays with Seed Directory revocation feeds and root packs."
        },
        "idempotency/key": {
          "type": "string",
          "minLength": 1,
          "maxLength": 256,
          "description": "Receiver-local idempotency key for this item. It is bounded so it can be safely carried into audit and storage indexes."
        },
        "artifact": {
          "type": "object",
          "additionalProperties": true,
          "description": "Embedded proof artifact. Receivers MUST schema-gate and domain-verify it through the same admission path used by single-artifact presentation."
        }
      }
    }
  }
}