northroot-proof-engine 0.3.2

Core proof computation and validation library for PoSH (Proof of Shape) and PoX (Proof of Execution)
Documentation 
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{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://northroot.dev/schemas/method.v1.schema.json",
    "title": "Method Manifest (PoSH)",
    "type": "object",
    "additionalProperties": false,
    "required": [
        "schema_version",
        "method_id",
        "version",
        "method_shape_root",
        "runtime",
        "publisher_sig"
    ],
    "properties": {
        "schema_version": {
            "const": "method.v1",
            "description": "Schema version tag"
        },
        "method_id": {
            "type": "string",
            "minLength": 1,
            "description": "Global method identifier (e.g., com.acme/normalize-ledger)"
        },
        "version": {
            "type": "string",
            "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+(-[A-Za-z0-9.-]+)?$",
            "description": "Semver"
        },
        "method_shape_root": {
            "type": "string",
            "pattern": "^sha256:[0-9a-f]{64}$",
            "description": "Multiset root of span shapes"
        },
        "method_dag_hash": {
            "type": "string",
            "pattern": "^sha256:[0-9a-f]{64}$",
            "description": "Optional DAG hash (nodes+edges)"
        },
        "runtime": {
            "type": "object",
            "additionalProperties": false,
            "required": [
                "image_digest",
                "method_fingerprint"
            ],
            "properties": {
                "image_digest": {
                    "type": "string",
                    "pattern": "^sha256:[0-9a-f]{64}$",
                    "description": "OCI/WASM digest pin"
                },
                "method_fingerprint": {
                    "type": "string",
                    "description": "e.g., git:<commit>",
                    "pattern": "^git:[0-9a-f]{7,40}$"
                }
            }
        },
        "checker_refs": {
            "type": "array",
            "items": {
                "type": "string",
                "minLength": 1
            },
            "default": []
        },
        "default_policy_id": {
            "type": "string"
        },
        "publisher_sig": {
            "type": "object",
            "additionalProperties": false,
            "required": [
                "alg",
                "kid",
                "sig"
            ],
            "properties": {
                "alg": {
                    "type": "string",
                    "enum": [
                        "ed25519"
                    ]
                },
                "kid": {
                    "type": "string",
                    "minLength": 1
                },
                "sig": {
                    "type": "string",
                    "minLength": 1
                }
            }
        }
    }
}