ERC721

--- # Bring your IRL cards onchain Tokenize your card for free on [Courtyard.io](https://courtyard.io/?utm_source=card-description&utm_medium=opensea). Keep it vaulted, sell with a click, or burn this NFT to have the identical physical item shipped anywhere in the world, whenever you want. [Learn more](https://courtyard.io/about/?utm_source=card-description&utm_medium=opensea). --- # Proof of Integrity The token ID of this NFT is cryptographically derived from the fingerprint of the matching physical item ("Baseball | PSA 27847294 | 1955 Topps 31 Warren Spahn | 5 EX"). [Learn more](https://docs.courtyard.io/courtyard/technology/proof-of-integrity/?utm_source=card-description&utm_medium=opensea). By purchasing, selling or owning this NFT, you agree to Courtyard.io's [Terms & Asset Management Services Agreement](https://courtyard.io/nft-terms/?utm_source=card-description&utm_medium=opensea).

Name

1955 Topps #31 Warren Spahn (PSA 5 EX)

Owner

0x58cd99C4B5b37617cE010e072e7fda10c7FC0050

ID#63654724…444191

Rarity

N/A

Set

Topps

Year

1955

Event

Baseball Ultra Pack

Grade

5 EX