what number is the transaction ID #

[Towdogs]

 there are 5 sets of numbers in transaction details box. which one is the ID#

  Thank You!

[btctousd81]

check this example tx.

ref: https://blockchain.info/tx/b55df4431402e0c8d9fe04b8c07fb05ed1ed8727dceb46d6008da3de6510f73a

Code:

{
   "ver":1,
   "inputs":[
      {
         "sequence":4294967295,
         "witness":"",
         "prev_out":{
            "spent":true,
            "tx_index":307466351,
            "type":0,
            "addr":"19jie2wwRQWNe3Kc15wZkkhhJE7g1rkUJg",
            "value":1480000,
            "n":85,
            "script":"76a9145fd53c181e243a897aaba51288afe9da36fc580188ac"
         },
         "script":"47304402200b2bbbc2a5bbaee1c03649a40d2c0b54c53f961cc0adc0ff7eb2d1634db31cdb022011992f790277c16c05db7f15e7e5dc48583ae9fac3269552056320a5bf05d7b2012103fbed3027d72772cb7c9e5aadefdbeed6ae921fe0f7133dc84751ce916d498f5b"
      }
   ],
   "weight":900,
   "relayed_by":"0.0.0.0",
   "out":[
      {
         "spent":false,
         "tx_index":307481925,
         "type":0,
         "addr":"1E3TqdB5c5xAtY2MrmJNoHDEVMQneo7qUK",
         "value":1369003,
         "n":0,
         "script":"76a9148f10dee19ed951667706198e34caa999798c28c988ac"
      },
      {
         "spent":false,
         "tx_index":307481925,
         "type":0,
         "addr":"1EHFkijaKSHpwYtqmRiXcVfQoJaLdWgQKv",
         "value":75438,
         "n":1,
         "script":"76a91491ac9b3e2e57b3de3efce69c45c3d212a395d77e88ac"
      }
   ],
   "lock_time":0,
   "size":225,
   "double_spend":false,
   "time":1512273200,
   "tx_index":307481925,
   "vin_sz":1,
   "hash":"b55df4431402e0c8d9fe04b8c07fb05ed1ed8727dceb46d6008da3de6510f73a",
   "vout_sz":2
}

above b55df4431402e0c8d9fe04b8c07fb05ed1ed8727dceb46d6008da3de6510f73a is the tx id.

you can check your tx on

https://blockchain.info/tx/<tx id>

[Towdogs]

check this example tx.

ref: https://blockchain.info/tx/b55df4431402e0c8d9fe04b8c07fb05ed1ed8727dceb46d6008da3de6510f73a

Code:

{
   "ver":1,
   "inputs":[
      {
         "sequence":4294967295,
         "witness":"",
         "prev_out":{
            "spent":true,
            "tx_index":307466351,
            "type":0,
            "addr":"19jie2wwRQWNe3Kc15wZkkhhJE7g1rkUJg",
            "value":1480000,
            "n":85,
            "script":"76a9145fd53c181e243a897aaba51288afe9da36fc580188ac"
         },
         "script":"47304402200b2bbbc2a5bbaee1c03649a40d2c0b54c53f961cc0adc0ff7eb2d1634db31cdb022011992f790277c16c05db7f15e7e5dc48583ae9fac3269552056320a5bf05d7b2012103fbed3027d72772cb7c9e5aadefdbeed6ae921fe0f7133dc84751ce916d498f5b"
      }
   ],
   "weight":900,
   "relayed_by":"0.0.0.0",
   "out":[
      {
         "spent":false,
         "tx_index":307481925,
         "type":0,
         "addr":"1E3TqdB5c5xAtY2MrmJNoHDEVMQneo7qUK",
         "value":1369003,
         "n":0,
         "script":"76a9148f10dee19ed951667706198e34caa999798c28c988ac"
      },
      {
         "spent":false,
         "tx_index":307481925,
         "type":0,
         "addr":"1EHFkijaKSHpwYtqmRiXcVfQoJaLdWgQKv",
         "value":75438,
         "n":1,
         "script":"76a91491ac9b3e2e57b3de3efce69c45c3d212a395d77e88ac"
      }
   ],
   "lock_time":0,
   "size":225,
   "double_spend":false,
   "time":1512273200,
   "tx_index":307481925,
   "vin_sz":1,
   "hash":"b55df4431402e0c8d9fe04b8c07fb05ed1ed8727dceb46d6008da3de6510f73a",
   "vout_sz":2
}

above b55df4431402e0c8d9fe04b8c07fb05ed1ed8727dceb46d6008da3de6510f73a is the tx id.

you can check your tx on

https://blockchain.info/tx/<tx id>

ok thank you!