diff --git a/submissions/ergoplatform-ergo-1870.json b/submissions/ergoplatform-ergo-1870.json
new file mode 100644
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+++ b/submissions/ergoplatform-ergo-1870.json
@@ -0,0 +1,18 @@
+{
+  "contributor": "Ergologica",
+  "wallet_address": "9g7wnNUa6tb69Rr3g6SHv8UxLHUjD2Sh4zwGEEdHWepv1EQftso",
+  "contact_method": "sullasoglia@proton.me",
+  "work_link": "https://github.com/ergoplatform/ergo/pull/2458",
+  "work_title": "Consider slicing by height in /boxes/unspent",
+  "bounty_id": "ergoplatform/ergo#1870",
+  "original_issue_link": "https://github.com/ergoplatform/ergo/issues/1870",
+  "payment_currency": "SigUSD",
+  "bounty_value": 500.0,
+  "status": "in-progress",
+  "submission_date": "2026-08-29",
+  "expected_completion": "2026-09-30",
+  "description": "Work implemented and submitted upstream: https://github.com/ergoplatform/ergo/pull/2458 (open, awaiting review). Re-files the reservation originally made on 2026-08-02 as PR #57: that PR was auto-closed on a spurious 'cannot parse JSON' triage error - the JSON parses and the branch merged clean against main.",
+  "review_notes": "",
+  "payment_tx_id": "",
+  "payment_date": ""
+}