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