A system for the handling of distributed ledger objects among trusted agents through computational argumentation and inference in the interest of their managers, whereto a protagonist agent, unequivocally associated to at least one manager, is adapted to initiate a dialogue with antagonist agents, by means of at least one argument to justify the acceptance of at least one claim aiming to obtain the handling of distributed ledger objects in the interest of its at least one manager, and it is adapted to negotiate with the antagonist agents by generating and exchanging arguments and counterarguments and to finalize the handling of objects in at least one distributed ledger if the negotiation converges to the handling of distributed ledger objects acceptable by the protagonist agent and the antagonist agents on the basis of their claims and within their given constraints and limits, the protagonist agent comprising:
- at least one claim definition module adapted to handle a claim definition phase in which the protagonist agent is configured for the handling of distributed ledger objects to obtain, with given constraints and limits, at least one claim defined in the interest of its at least one manager;
- at least one application processing module adapted to process at least one application to obtain the at least one claim defined with its given constraints and limits;
- at least one antagonist selection module adapted to handle an antagonists selection phase in which the protagonist agent selects at least one antagonist agent relevant to obtain the at least one claim defined when appropriate considering its given constraints and limits;
- at least one agent connection module adapted to handle an agents connection phase in which the protagonist agent and the at least one selected antagonist agent establish a connection;
- at least one root of trust module;
- at least one cryptography module adapted to derive cryptographic secrets from the at least one root of trust module;
- at least one agent authentication module adapted to handle an agents identification phase in which the cryptographic secrets derived from each agent's at least one root of trust module via the at least one cryptography module are exchanged among the connected agents allowing an unequivocal identification of them as trusted;
- at least one argument inception module adapted to handle an argument inception phase in which the trusted protagonist agent generates at least one argument to justify the acceptance of its at least one claim and sends it to the at least one trusted antagonist agent;
- at least one computational argumentation and inference negotiation module adapted to handle a negotiation phase in which the trusted protagonist agent, after receiving the output of an argument engagement module operated by the at least one trusted antagonist agent, generates arguments and counterargument by means of computational argumentation and inference, in order to negotiate, with the at least one engaged trusted antagonist agent, the handling of distributed ledger objects required to obtain at least one claim;
- at least one contract subscription module adapted to handle a contractualization phase in which the trusted protagonist agent cooperates with at least one of the engaged trusted antagonist agents to subscribe to at least one distributed ledger objects handling contract if the negotiation phase converges to the handling of acceptable distributed ledger objects;
- at least one distributed ledger objects management module adapted to handle or detect the outcome of a distributed ledger objects valorisation phase in which the at least one subscribed distributed ledger objects handling contract is performed in at least one distributed ledger to handle the negotiated objects.