The timechain as a value cache is more concerned with storage integrity than IO throughput over time nostr:nevent1qqsv2cqdas5604zxm0azq0uaea7x52ytzxury4d28adxpa4f0r8j4vsppemhxue69uhkummn9ekx7mp0qgswex0dc4t8uq5pt7c4qgpgtch6swgfx88d7kwg844m930kac2npwgrqsqqqqqpp97nwp