{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-11-05 14:04:31.649Z","domain":"mas.to","followerCount":0,"followers":"https://mas.to/users/UpperDeck1990/followers","following":"https://mas.to/users/UpperDeck1990/following","followingCount":0,"icon":"https://media.mas.to/accounts/avatars/109/334/069/670/095/370/original/f35a7d0908229360.png","id":"5oc48lwfumg7893","inbox":"https://mas.to/users/UpperDeck1990/inbox","iri":"https://mas.to/users/UpperDeck1990","isLocal":false,"last_fetched":"2025-11-06 10:45:12.889Z","outbox":"https://mas.to/users/UpperDeck1990/outbox","preferred_username":"UpperDeck1990","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtOUp7bDJTaT00bSSdW5/\nfrHsG+8bxHk/ladOK9/Uo+FXNVZxGHPQRu/8ASO44Yz/Ol6fo/a3R8fMeJATOIWo\nX9z0aJEbASkctU6YPowoRzImtPC+6I88C3x3TfiZ3mXsINw8TlxGuNmvQqRHWTqw\ndNXfoyE1iL2NJI+isxOLWGpOwQvyeneO8/VK9zWUvoebcPTT4thT7dNQYfC43Eb2\nJtMLC9euiAETFBW+71YzFL4NyCDd0OxokzKZtsgqgmirb3tYUkupjCzcDiGCunH5\nV2ycjqGbD9D1HDFLrkBRy0MQmWnrWBuxOJXl+XqlP5cvn1K7oPd65dCnOJTFx5Ut\nbwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-13 00:00:00.000Z","summary":"

Michael - Documenting the entire 1990 Upper Deck set, player info on the front, and a rabbit hole tangent on the back. The whole project so far is on IG: @UpperDeck1990

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Senior writer at FanGraphs.com, ex-SI.com, ex-BaseballProspectus.com. Occasional TV guest yakker. Creator of JAWS, author of The Cooperstown Casebook (2017). Not sticking to sports.

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Words about baseball at bleedcubbieblue.com, Fantasy baseball #ToutWars | #GLARF | #TGFBI

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57hits ⚾ (Matt Maldre)

Following