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_version": "proof.v2",
  "trace_id": "tr_01H1234567890",
  "span_id": "sp-0001",
  "method_ref": {
    "method_id": "com.acme/normalize-ledger",
    "version": "1.0.0",
    "method_shape_root": "sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
    "image_digest": "sha256:deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef",
    "method_fingerprint": "git:deadbeef"
  },
  "data_shape_hash": "sha256:1111111111111111111111111111111111111111111111111111111111111111",
  "span_shape_hash": "sha256:3333333333333333333333333333333333333333333333333333333333333333",
  "inputs": [
    {
      "name": "input.csv",
      "content_hash": "sha256:4444444444444444444444444444444444444444444444444444444444444444",
      "uri": "s3://bucket/input.csv"
    }
  ],
  "outputs": [
    {
      "name": "output.json",
      "content_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
    }
  ],
  "start_time": "2025-11-06T12:00:00.000Z",
  "end_time": "2025-11-06T12:00:00.042Z",
  "status": "OK",
  "meta": {
    "lamport": 17,
    "parents": ["sp-0000"],
    "order_index": 1
  }
}