sorry for noob proposal.
sorry for additionally prefix I am not an expert, uneducated technical bitcoin.
T1 : Member of community with highly reputable or transparent organizations/people/offices
T2 : Member of community with highly reputable or transparent organizations/people/offices 2

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Multi-signature application 2-of-3 in short  2-of-3: A board of three directors maintaining funds for their organization — those funds cannot be spent unless any two of those directors agrees.[1]
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P collaborate with T1,T2 > P print k back holo-seal then publish or print p to cc or face-coin.
until this 2-of-3 able to see a. Funded first to a.
T1 print k in cc with holo-seal.
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if C1 want redeem coins, C1 open holo-seal k by P and T1 then coin is spendable.
if P not print real k
C1 hold cc within k inside, generated by T1
C1 contact T2 to do Multi-signature then coin is spendable.
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[1] https://en.bitcoin.it/wiki/Multi-signature
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