Bitaccess has provided its services to the National Research Council of Canada (NRC). Through their work, the Industrial Research Assistance Program (IRAP) is now hosting the explorer on the InterPlanetary File System (IPFS).
Read all the articles about it here:
https://www.coindesk.com/a-canadian-government-body-has-built-an-ethereum-blockchain-explorer/
https://www.bitrates.com/news/p/government-of-canada-launches-catena-an-ethereum-block-explorer
https://www.ccn.com/canadian-government-launches-ethereum-block-explorer/
https://bitrazzi.com/national-research-council-of-canada-builds-ethereum-blockchain-explorer/
https://www.cryptoground.com/a/govt-of-canada-expands-ethereum-technology-use-with-catena-solution