Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.imdb.com	/	Yes	session-id	000-0000000-0000000
	.imdb.com	/	Yes	session-id-time	2366421725
	.imdb.com	/	Yes	uu	eyJpZCI6InV1MzQyNzA1OTI5NTY2NGY5ZGFmNzYiLCJwcmVmZXJlbmNlcyI6eyJmaW5kX2luY2x1ZGVfYWR1bHQiOmZhbHNlfX0=
	.springer.com	/	No	idp_marker	22cc3dc9-2dd4-4fd0-be3f-e5bb66873e69
	.springer.com	/	Yes	idp_session	sVERSION_1266a9192-5f90-4e8b-8d0b-3a8f221d5e68
	.springer.com	/	No	idp_session_http	hVERSION_146607501-2da4-4ab6-acb5-d9f12cdbeaeb
	.springer.com	/	Yes	sim-inst-token	"1::1735731720363:f8bddf99"
	.springer.com	/	Yes	trackid	"ug4tcllq5tx0o8q53ghgcwaiq"
	.springer.com	/	No	user.uuid.v2	"2b750be1-bdbe-45fd-9d3e-bb4c87aeafa5"

Authentication cookies: