He booked a second room for an August 3 arrival.
The Chicago Police Department says it is aware of the reports of a Stephen Paddock booking a room at the hotel, and the department has been in communication with federal agencies.
"On behalf of The Blackstone, we can confirm that there was no guest under that name who stayed at our hotel in August during the Lollapalooza music festival", Blackstone Hotel Spokesperson Emmy Carragher told Fox News in a statement.
Wilton Speight likely out for year with '3 fractured vertebrae'
NOTES: The Wolverines now lead the series 69-36-5, but the Spartans have won eight of the last 10 matchups. Lewerke appeared in four games a year ago (two starts) as the broken leg against MI cut his season short.
USA Today and the gossip site TMZ specifically reported that he reserved two rooms "facing" and "overlooking" the music festival, respectively, during its scheduled dates, though it's not known that he ever checked into the rooms or even traveled to Chicago.
Among the attendees at this year's Lollapalooza was former President Barack Obama's oldest daughter Malia, and acts on stage included The Killers, Chance the Rapper, Muse and Lorde.
Las Vegas mass murderer slaughtered more innocents than Omar Saddiqui Mateen, 29, who killed 49 people when he opened fire inside the LGBT nightclub.
The report states Stephen Paddock had booked two rooms at the Blackstone Hotel on Michigan Avenue, one for August 1 - two days before the annual music festival began - and another for August 3, which was opening day.
Google Found Russian-Backed Ads in YouTube, Gmail, and Other Platforms
Google, which runs the world's largest online advertising business, had largely evaded public or congressional scrutiny until now. The company is testifying before congressional investigators on November 1, along with Twitter.
Police said Paddock, 64, had stockpiled weapons in his Mandalay Bay hotel room.
Police also say Paddock may have planned to escape the scene.
As of Thursday morning, 59 people, including Paddock, had died from the shooting with hundreds more injured.
Matt Finn is a Fox News correspondent based in the Chicago bureau.
Trump administration 'open' to debate on banning bump stocks
The President had said in a tweet that "The Mayor of San Juan, who was very complimentary only a few days ago, has now been told by the Democrats that you must be nasty to Trump", a week before his visit - and indeed, that seems to be exactly the case.