crane config gcr.io/prysmaticlabs/prysm/beacon-chain:HEAD-344e68 | jq . 
{
  "architecture": "amd64",
  "created": "0001-01-01T00:00:00Z",
  "history": [
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    },
    {
      "created": "0001-01-01T00:00:00Z"
    }
  ],
  "os": "linux",
  "rootfs": {
    "type": "layers",
    "diff_ids": [
      "sha256:54ad2ec71039b74f7e82f020a92a8c2ca45f16a51930d539b56973a18b8ffe8d",
      "sha256:6fbdf253bbc2490dcfede5bdb58ca0db63ee8aff565f6ea9f918f3bce9e2d5aa",
      "sha256:7bea6b893187b14fc0a759fe5f8972d1292a9c0554c87cbf485f0947c26b8a05",
      "sha256:ff5700ec54186528cbae40f54c24b1a34fb7c01527beaa1232868c16e2353f52",
      "sha256:d52f02c6501c9c4410568f0bf6ff30d30d8290f57794c308fe36ea78393afac2",
      "sha256:e624a5370eca2b8266e74d179326e2a8767d361db14d13edd9fb57e408731784",
      "sha256:1a73b54f556b477f0a8b939d13c504a3b4f4db71f7a09c63afbc10acb3de5849",
      "sha256:d2d7ec0f6756eb51cf1602c6f8ac4dd811d3d052661142e0110357bf0b581457",
      "sha256:4cb10dd2545bd173858450b80853b850e49608260f1a0789e0d0b39edf12f500",
      "sha256:f33e343848bd9064955eb26f7cdaa1a313116ff7cbae32b1b539dbcee622a593",
      "sha256:714f56238fb5a6e9cde67167648f2d4af7702c2fa07b9de428970fb9b0693e4c",
      "sha256:c8beeff22ce7a27d75ad5f57277fc1859f7107f02a2c0548b9e892fe53fffb5d",
      "sha256:bb0331ba46923a59e01101fbd6c18a7f68a782f4622ed1d3ddc4062ee2b835fa",
      "sha256:dcecd3d0367df6fe0709ccdac68f3e710d499fc6e93110fa84765ba9f288418e",
      "sha256:5bf213caca445a019d6501033d1a6ad8c26fb0415e25d2e7ef7830ae47026597",
      "sha256:61ada874d7c5b5ac41698b5566f1e97bbe725b90e9c80d9ae66cc431c2bafa16",
      "sha256:ffe0700e254b85b1093ca12e3326c32ff5d9c64bd03ea21c612e6110ee1cbf73",
      "sha256:168f2066958566af94b5b4c23cd366fa585e61df42a8ed7591221aa77bb63f58",
      "sha256:8fb8019914ee25ba1775523f1edc1d012bfd38a42c71fd1204350d3ebd0b727d"
    ]
  },
  "config": {
    "Entrypoint": [
      "/beacon-chain"
    ],
    "Env": [
      "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
      "SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt"
    ],
    "User": "0",
    "WorkingDir": "/"
  }
}