{
  "kit": "@superwallet/zk-kit",
  "kitVersion": "0.1.0",
  "template": "range",
  "params": {
    "bits": 16,
    "nonce": true
  },
  "circuitName": "range_b16_n",
  "circuitLabel": "age-over-v1",
  "circuitId": "0xf88cc3077af352474814c6a6ced1355060cd8986a058b0c8bd310528157d8da7",
  "publicSignals": [
    "commitment",
    "min",
    "max",
    "nonce"
  ],
  "constraints": 321,
  "files": {
    "circom": "age-over-v1.circom",
    "r1cs": "age-over-v1.r1cs",
    "wasm": "age-over-v1.wasm",
    "zkey": "age-over-v1.zkey",
    "verificationKey": "verification_key.json",
    "verifier": "Verifier.sol",
    "solcInput": "solc-input.json"
  },
  "ptau": {
    "file": "ppot_0080_13.ptau",
    "power": 13,
    "source": "public-pse"
  },
  "keyStatus": "final",
  "contributions": [
    {
      "index": 1,
      "name": "Super Wallet (SeoulLabs) phase-2 contribution",
      "hash": "09e4f1b7a25334c06d3d91c025b4e173c3f29949988217166fb755f9eaf08785628732c5ea9421c33b0830d28dc62f685db09463e993390da91bd25cb12d5c89"
    },
    {
      "index": 2,
      "name": "Xphere mainnet block 49677068 beacon",
      "hash": "99e833ac6f1444a59d8baa6222032704245829a7ae35392fb0464cc126997d31c7339e954c042a1d63da23240d801287335db12572f3d473b421d4c7d6fcc8ab",
      "beacon": {
        "generator": "004d454b466cfbe88eedad46ef160b140124683eab1432b108a54b3111fac37a",
        "iterationsExp": 10
      }
    }
  ],
  "participantContributions": 1,
  "vkHash": "0x7195c702a1711955b672f960a0bf2402420707678cf86d63595aec79e259d8f5",
  "createdAt": "2026-09-27T02:44:59.656Z",
  "name": "age-over-v1",
  "statement": "1900 <= birthYear <= max, where max = (this year) - minAge - 1 (conservative)",
  "attribute": "birthYear",
  "uri": "https://trendy.storydot.kr/sdk/zk/age-over-v1/",
  "ceremony": {
    "phase1": {
      "source": "PSE Perpetual Powers of Tau (80 contributions, closed with a pre-announced Ethereum randao beacon), response 0080 prepared for phase 2 and truncated",
      "url": "https://pse-trusted-setup-ppot.s3.eu-central-1.amazonaws.com/pot28_0080/ppot_0080_13.ptau",
      "file": "ppot_0080_13.ptau",
      "power": 13,
      "headerPowerChecked": true,
      "bytes": 9530514,
      "blake2b512": "bf0c2d498f1197ad04ec0dbfcdda6df6348cbd793759f1f986e5cdf1a4100842293dfad6b8961f64b7ba35c162b5c821c4c097a52f3a639b55b0e765ec311b44",
      "sha256": "ccee28086e4b81d81a6e16fdee054d1dbd5276362e2662d4205d31de45cb930f",
      "s3": {
        "etag": "bb54c403a93fabdabb99520b9fd94f56-2",
        "lastModified": "Tue, 09 Apr 2024 07:06:01 GMT",
        "check": "multipart ETag recomputed with 8 MiB parts: matches"
      },
      "downloadedAt": "2026-09-27T02:44:12.606Z",
      "fullPowersOfTauVerification": "not run (snarkjs powersoftau verify did not finish within 10 minutes even for 2^8 on this machine); compare blake2b512 with your own download"
    },
    "phase2": {
      "initialZkey": {
        "file": "range_b16_n_0000.zkey",
        "bytes": 196384,
        "sha256": "f3590c511b267e6847ea9fdffa543733baf9d3db9892c01653c652ba80de0933",
        "blake2b512": "b8527be6b115bb67ebb735f2c43abeb0925abaa2951064876a888f76a1ec041fa09c06410e1ba7f1c8426aba20da116519e355892f43cab8607cc8bc60a875bb",
        "note": "deterministic: newZKey(r1cs, ptau); anyone can recreate it"
      },
      "contributions": [
        {
          "index": 1,
          "name": "Super Wallet (SeoulLabs) phase-2 contribution",
          "contributionHash": "09e4f1b7a25334c06d3d91c025b4e173c3f29949988217166fb755f9eaf08785628732c5ea9421c33b0830d28dc62f685db09463e993390da91bd25cb12d5c89",
          "startedAt": "2026-09-27T02:44:16.188Z",
          "finishedAt": "2026-09-27T02:44:16.263Z",
          "entropy": "OS CSPRNG inside the contributing process (node:crypto randomBytes(64), mixed by snarkjs with its own random bytes); never written to disk or logs"
        }
      ],
      "contributionsFinishedAt": "2026-09-27T02:44:49.737Z",
      "beacon": {
        "source": "Xphere mainnet block hash, the latest block fetched after every contribution had finished",
        "chainId": 20250217,
        "rpc": "https://en-hkg.x-phere.com",
        "blockNumber": 49677068,
        "blockHash": "0x004d454b466cfbe88eedad46ef160b140124683eab1432b108a54b3111fac37a",
        "blockTimestamp": "2026-09-27T02:44:58.000Z",
        "fetchedAt": "2026-09-27T02:44:57.539Z",
        "iterationsExp": 10,
        "contributionHash": "99e833ac6f1444a59d8baa6222032704245829a7ae35392fb0464cc126997d31c7339e954c042a1d63da23240d801287335db12572f3d473b421d4c7d6fcc8ab",
        "name": "Xphere mainnet block 49677068 beacon"
      }
    },
    "verification": {
      "verifyFromR1cs": true,
      "circuitHash": "1f343a85bbfb48a1bbd86c2600a15cc5998deb02082bb1063f209405d3be8665e38105daea204dda1a26871ab42f2a6022e15f850d9ac4d29e296d89c17a6e52",
      "chain": [
        {
          "index": 1,
          "name": "Super Wallet (SeoulLabs) phase-2 contribution",
          "hash": "09e4f1b7a25334c06d3d91c025b4e173c3f29949988217166fb755f9eaf08785628732c5ea9421c33b0830d28dc62f685db09463e993390da91bd25cb12d5c89"
        },
        {
          "index": 2,
          "name": "Xphere mainnet block 49677068 beacon",
          "hash": "99e833ac6f1444a59d8baa6222032704245829a7ae35392fb0464cc126997d31c7339e954c042a1d63da23240d801287335db12572f3d473b421d4c7d6fcc8ab",
          "beacon": {
            "generator": "004d454b466cfbe88eedad46ef160b140124683eab1432b108a54b3111fac37a",
            "iterationsExp": 10
          }
        }
      ]
    },
    "finalZkey": {
      "file": "age-over-v1.zkey",
      "bytes": 197289,
      "sha256": "3dde33bb5efe9e030962f731a3849ae1b4d0c0d7d590a7cb046ce4a685a38aba",
      "blake2b512": "6c8f0e2d34aadb83a6fb6a612a5e12270a284e91ebf9985c80f41960b37e745fe960ea298c282e5444535390093abc8093fc91cec37dcc2b7ace211febf9e6c2"
    },
    "r1cs": {
      "file": "age-over-v1.r1cs",
      "bytes": 130344,
      "sha256": "2f32f5d7bb3c5f53396cce353362f0c5e2da5fda9455ada783bdaa6c8b6f3694"
    },
    "wasm": {
      "file": "age-over-v1.wasm",
      "bytes": 1753948,
      "sha256": "951cf295d2d3a5e67743d39d8dc72d7e17e7b241880174c6b6e2d24301a6bf0a"
    }
  },
  "verifier": {
    "contract": "Groth16Verifier",
    "solc": "0.8.24+commit.e11b9ed9.Emscripten.clang",
    "settings": {
      "optimizer": {
        "enabled": true,
        "runs": 200
      },
      "evmVersion": "paris"
    },
    "source": "contracts/age-over-v1.Verifier.sol",
    "runtimeBytecodeKeccak256": "0xa03d7f7b30cbefe3ed6a91590f735d9648c7487d252769bbe6d4c410935532fc"
  }
}