What do Computers in Blockchains Communicate to Each Other?

This is a piece of Bitcoin information (a Bitcoin block):

BlockchainBlockData[-1,BlockchainBase->"Bitcoin"]//Dataset

Tokens and the Abstraction of Value

Ethereum network (2013)

Smart contracts (decentralized programs)

Tokens live in the blockchain and represent value

Some Ethereum tokens:

WordCloud[BlockchainTokenData[All,{"Name","TransfersCount"},BlockchainBase->"Ethereum"]]

Information about the Golem Network Token:

BlockchainTokenData["Golem Network Token",BlockchainBase->"Ethereum"]//Dataset

The First NFT

WebImageSearch["Jennifer and Kevin McCoy"]

tw=ServiceConnect["Twitter"]

tw["GetTweet","TweetID"-> 1403011184899629069]

tw["GetTweet","TweetID"-> 1403011184899629069,"Elements"-> "Images"]

Drafting a Standard

https://www.larvalabs.com/cryptopunks

BlockchainTransactionData["f8d783602dac6c024fa807cd05ff38b8fd96e57804e8fa4cb93ac27c4dfeeb4e",BlockchainBase->"Ethereum"]//Dataset

cryptopunksEventList=BlockchainTransactionData["f8d783602dac6c024fa807cd05ff38b8fd96e57804e8fa4cb93ac27c4dfeeb4e","EventList",BlockchainBase->"Ethereum"];

cryptopunksEventList//Dataset

FromDigits[#["Data"],16]&/@cryptopunksEventList

{3053,3054,3055,3056,3057,3058,3059,3060,3061,3062,3063,3064,3065,3066,3067,3068,3069,3070,3071,3072,3073,3074,3075,3076,3077,3078,3079,3080,3081,3082,3083,3084,3085,BlockchainTokenData["Cryptokitties",BlockchainBase->"Ethereum"]//Dataset
3086,3087,3088,3089,3090,3091,3092,3093,3094,3095,3096,3097,3098,3099,3100,3101,3102}

BlockchainTokenData["Cryptokitties",BlockchainBase->"Ethereum"]//Dataset

On-Chain Art

https://www.larvalabs.com/autoglyphs

https://twitter.com/geekykidstuff/status/1369482685907894272

StringSplit[StringDrop[FromCharacterCode[FromDigits[#,16]&/@StringPartition[BlockchainTransactionData[StringReplace["0x12dbb6ab04792f83294ab0b04dd11a6c8225c76b21c5a18197bf277dc352ec2f","X"-> "x"],"EventList",BlockchainBase->"Ethereum"][[1]]["Data"],2]],94],"%0A"]

generateAutoglyphCard[18]

Tezos blockchain: hic et nunc marketplace

https://www.hicetnunc.xyz/

$BlockchainBase="Tezos";

BlockchainTokenData[<|"HolderAddresses"-> "tz2E2PTCdH7zZWwnfcLxeDxpYNxNg8sjeKbD"|>,BlockchainBase->"Tezos"]//Dataset

nft01TokenInfo=Import[ExternalStorageDownload[StringDrop[ImportByteArray[Values[BlockchainContractValue["KT1RJ6PbjHpwc3M5rw5s2Nbmefwbuwbdxton",<|"Annotation"-> "token_metadata","Key"-> <|"int"-> ToString[3816]|>|>]["token_info"]][[1]]],7]],"RawJSON"];
nft01TokenInfo//Dataset

https://ipfs.io/

ExternalStorageDownload[StringDrop[nft01TokenInfo["artifactUri"],7]]

Kalamint

https://kalamint.io/user/geekykidstuff

Certificate

$BlockchainBase="Cardano"

metadata2=BlockchainTransactionData["a80f8afabd862e770412f78a02e832ddd8c48092399adc358394c21d34427633","Metadata"]

ExternalStorageDownload[StringDrop[First[First[Values[Nest[Values,metadata2,2][[1,2]]]]["files"]]["src"],7]]

Cardano Laser Eyes Liveminting Presentation

https://www.youtube.com/watch?v=wY3nyu4HBbw

Liveminting Team

ImageCollage[livemintingTeam]