Ten dairy cows in Paraná became loan collateral registered on B3, Brazil’s main stock exchange, in a deal widely celebrated as a breakthrough for tokenized cows. One detail got lost in the coverage. There is no crypto token.

The R$100,000 (about $20,000) operation relies on a traditional Brazilian credit instrument and an encrypted digital identity built from sensor data. Nothing in it trades on a blockchain.

Tokenized Cows: A Decades-Old Credit Note, Not a Blockchain Asset

The producer at Fazenda Engenho Velho in Imbituva, Paraná, signed a Cédula de Produto Rural Financeira (CPR-F), a rural credit note that…