In the absolute disaster scenario where the ecosystem is taken by surprise by an adversary with a CRQC, regulated custodians could form a consortium to reconsti

In the absolute disaster scenario where the ecosystem is taken by surprise by an adversary with a CRQC, regulated custodians could form a consortium to reconstitute a new quantum-resistant version of bitcoin, pooling their ownership ledgers from before the disaster to reinitialize the blockchain and consigning to oblivion all coins not held in custody.