Sorry for the delayed answer: Do you know the key ref (see osm.wiki/Key:ref), here probably loc_ref.

Hello! Please have a look on https://overpass-turbo.eu/s/1SyP . What is the mean of the tag dispatch_id = 27745940 ?

Hello! Please have a look on osm.org/node/10096348671. Are you sure that the value DN 80 is the reference number? DN 80 could also be the pipe diameter of the hydrant.

Hello! Please use the tag bridge=yes instead of Bridge=Yes.

Welcome to OSM! Your business is the highway. I revert your changeset.

Hello! Please don't use the unknown key ADD_COMMENTS. A better key could be description.

Hello! Please have a look on osm.org/node/12141762316. What is the meaning of the tag TDX:date = 2023-12-15T14:10:45+08:00?
Why is there a difference to the value of source:date?
source = TDX
source:date = 2024-08-28T11:54:29+08:00
?

Welcome to OSM (again!) Please have a look on osm.org/way/1318926441 (one of fourty objects). What is the mean of the tag INEGI:CVE_MZA = 1505600090178016 ?

Welcome to OSM! Please have a look on osm.org/way/1318571645. What is the mean of the tag "INEGI:CVE_LOC" = 150560009?

Welcome to OSM! Please have a look on osm.org/way/1318936499 . What ist the meaning of the tag "INEGI: CVE_MZA" = 1505600090178040 (notice the blank side of the key)?

Hello! Please have a look on osm.org/way/46091172. What is the meaning of the tag 070738C = 070711C?

Hello! Please have a look on http://overpass-turbo.eu/s/1Sij (example: osm.org/way/1321628100).
admLevel = 4
admin_level = 10
What is the meaning of the tag admLevel = 4 ?

Hello! Please have a look on osm.org/way/1318830958.What is the mean of the tags
2024-09-27=po położeniu noweg asfaltu tory zostały zachowane = sand
note = 21 Sept 2014
Please the key is for other mapper information. This not a check_date or private information

Meanwhile JOSM available again and removed thanks to your request.

Hello! Please have a look on osm.org/node/12184851604 (one of sixty six objects). Did you mean name:en instead nem:en?

Hello! Please have a look on osm.org/way/882783172 (one of eighty three objects). What is the meaning of the tags
DATA = 2024-09-16T21:31:28
ID_BUDYNKU = 120609_2.0007.206/4.1_BUD
RODZAJ = m
gml_id = budynki.1201067
?

Hello! Please have a look on osm.org/way/145635324 (only as example). Did you mean roof:height instead of roof:h?

Currently no JOSM at hand, please use addr:postcode an instead of addr:postal_code

Hello! Please have a look on osm.org/node/12161700265. What is the mean of the tag 1=1?

Hello! Please have a look on osm.org/way/1307011506. What is the mean of the tag Bromberger = Straße?