Did you change anything?
No.
And it works:
{"transactionIds":["16327828505285932473","7776315672991437607","7478358102654400317","9038949217488707578","5107797978721572291","3056041568658981150","13938595992812911398","5860553720038071526","14088864536744330557","98233104059687517","3708542302478143606","11723261810965383682","8480031398450915391","4637952893059799971","4278983739975323329","11578788549066895383","17355434458110030026","15327384437462965022","11518685970067256485","6225568623338018976","5358668617356551382","7334304928632209196","11321968978650279956","14554751727556954823","96427141454859614"]}
Rename *.bak files to *.nxt, maybe ur copy of blockchain is inconsistent.
You were right, the blockchain was corrupt.