IPFS doesn't solve permanent data availability either, the closest to "solving" this is Arweave[1] but that comes with problems of its own. It's fundamentally i

IPFS doesn't solve permanent data availability either, the closest to "solving" this is Arweave[1] but that comes with problems of its own. It's fundamentally impossible to correctly price the availability of a "service" in the far future. [1]: https://www.arweave.org/technology https://www.arweave.org/technology