CH02::getting inputs: update example for new input for Alice

This uses the same address used in the updated CH01 screenshots.

We also mention that the output index number and script are needed for
spending.

ch02.asciidoc

@@ -374,49 +374,48 @@ using a block explorer; see the privacy warning in
 ====
 [source,bash]
 ----
-$ curl https://blockchain.info/unspent?active=1Cdid9KFAaatwczBwBttQcwXYCpvK8h7FK
+$ address=bc1pyfw56zu5vsq0ulu9kytasgw4xwnm3eysll6tfdz8d9gtht97k7tqxsz78n
+$ curl https://blockchain.info/unspent?active=$address
 ----
 ====
 
 [source,json]
 ----
 {
-
-	"unspent_outputs":[
-
-		{
-			"tx_hash":"186f9f998a5...2836dd734d2804fe65fa35779",
-			"tx_index":104810202,
-			"tx_output_n": 0,
-			"script":"76a9147f9b1a7fb68d60c536c2fd8aeaa53a8f3cc025a888ac",
-			"value": 10000000,
-			"value_hex": "00989680",
-			"confirmations":0
-		}
-
-	]
+  "notice": "",
+  "unspent_outputs": [
+    {
+      "tx_hash_big_endian": "4ac541802679866935a19d4f40728bb89204d0cac90d85f3a51a19278fe33aeb",
+      "tx_hash": "eb3ae38f27191aa5f3850dc9cad00492b88b72404f9da135698679268041c54a",
+      "tx_output_n": 1,
+      "script": "5120225d4d0b946400fe7f85b117d821d533a7b8e490fff4b4b4476950bbacbeb796",
+      "value": 100000,
+      "value_hex": "0186a0",
+      "confirmations": 111,
+      "tx_index": 8276421070086947
+    }
+  ]
 }
 ----
 
-
 The response in <<example_2-2>> shows one unspent output (one that has
-not been redeemed yet) under the ownership of Alice's address
-+1Cdid9KFAaatwczBwBttQcwXYCpvK8h7FK+. The response includes the
-reference to the transaction in which this unspent output is contained
-(the payment from Joe) and its value in satoshis, at 10 million,
-equivalent to 0.10 bitcoin. With this information, Alice's wallet
+not been redeemed yet) under the ownership of Alice's address.
+The response includes the reference to the transaction in which this
+UTXO is contained (the payment from Joe), the output index
+number, its value in satoshis, and the script derived from Alice's
+address.  With this information, Alice's wallet
 application can construct a transaction to transfer that value to new
 owner addresses.
 
 [TIP]
 ====
-View the http://bit.ly/1tAeeGr[transaction from Joe to Alice].
+View the https://blockstream.info/tx/4ac541802679866935a19d4f40728bb89204d0cac90d85f3a51a19278fe33aeb[transaction from Joe to Alice].
 ====
 
-As you can see, Alice's wallet contains enough bitcoin in a single
-unspent output to pay for the podcast. Had this not been the case,
-Alice's wallet application might have to "rummage" through a pile of
-smaller unspent outputs, like picking coins from a purse until it could
+In this case, this single
+UTXO is sufficient to pay for the podcast. Had this not been the case,
+Alice's wallet application might have to combine several
+smaller UTXOs, like picking coins from a purse until it could
 find enough to pay for the podcast. In both cases, there might be a need
 to get some change back, which we will see in the next section, as the
 wallet application creates the transaction outputs (payments).
@@ -465,7 +464,7 @@ image::images/mbc2_0208.png["Alice Coffee Transaction"]
 [[transaction-alice-url]]
 [TIP]
 ====
-View the https://www.blockchain.com/btc/tx/0627052b6f28912f2703066a912ea577f2ce4da4caa5a5fbd8a57286c345c2f2[transaction from Alice to Bob's Store].
+View the https://blockstream.info/tx/466200308696215bbc949d5141a49a4138ecdfdfaa2a8029c1f9bcecd1f96177[transaction from Alice to Bob's Store].
 ====
 
 ==== Adding the Transaction to the Ledger
@@ -664,7 +663,7 @@ transaction.
 [TIP]
 ====
 You can see the block that includes
-https://blockchain.info/block-height/277316[Alice's transaction].
+https://blockstream.info/block/000000000000000000027d39da52dd790d98f85895b02e764611cb7acf552e90[Alice's transaction].
 ====
 
 ((("confirmations", "role in transactions")))Approximately 19 minutes