Where does he get sha256 from?

Question

Traffic analysis

https://open.spotify.com/artist/0XNKQFs2Ewb3y0VsFUFc5l/
Here is the site.
He has a query like this:

curl 'https://api-partner.spotify.com/pathfinder/v1/query?operationName=queryArtist&variables=%7B%22uri%22%3A%22spotify%3Aartist%3A0XNKQFs2Ewb3y0VsFUFc5l%22%7D&extensions=%7B%22persistedQuery%22%3A%7B%22version%22%3A1%2C%22sha256Hash%22%3A%22586fab74eb300f60438e327e4142e4a509a656a24b17292672034271fea85079%22%7D%7D' \
  -H 'authority: api-partner.spotify.com' \
  -H 'pragma: no-cache' \
  -H 'cache-control: no-cache' \
  -H 'accept: application/json' \
  -H 'spotify-app-version: 1595925010' \
  -H 'authorization: Bearer BQBCkDTgsqhBmNboWEC_SXkAhY5UH6Yi-oPFkLCIllZOKRw3h7_5PE6xACQxGqoG-C5ovm8q45v__GVs8A0mMj1RK_SBqcreJYg2pb4khwzDOJ5ToXbVv11834eatmPZ-aEiSwuOTdy3wZ6Y4u2d9SiHmc6JT_4VB10dO30aCjpGItCC4PLxJ-yZUzxk2Emx2x237Q6uhduWBlWSfUREpEOMpLlNAD0VIDnAsEC1tIhjBe4ZuzBdP2hRPDQhAh1BPzlKk0RCSCrV3zls51jFEkehVCqzHQhREc-qyANMrXQ' \
  -H 'accept-language: ru' \
  -H 'app-platform: WebPlayer' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36' \
  -H 'content-type: application/json;charset=UTF-8' \
  -H 'origin: https://open.spotify.com' \
  -H 'sec-fetch-site: same-site' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-dest: empty' \
  -H 'referer: https://open.spotify.com/artist/0XNKQFs2Ewb3y0VsFUFc5l/about' \
  --compressed

In the get parameters, these lines go:
operationName : queryArtist
variables : {"uri":"spotify:artist:0XNKQFs2Ewb3y0VsFUFc5l"}
extensions : {"persistedQuery":{"version":1,"sha256Hash":"586fab74eb300f60438e327e4142e4a509a656a25fe1727}}

Question where is sha256 from?
I googled everything and found only it is generated from the request. And also what is Apollo GraphQL
Help me find how it is generated

Answer 1

so you found

it is generated from a request

or boys should debug debugging for free?