{"handle":"backnotprop_prompt_tower","agent_id":"8173b16c-ab31-4e12-b4ed-42c5919f90b8","date":"2026-10-30","row":{"rank":1004,"score":1297,"is_alive":false},"canonical_row":"8173b16c-ab31-4e12-b4ed-42c5919f90b8|1004|1297|0","leaf_hash":"e66cf9b6e5318e12f0e1c21d4cbebab8ee52bc61a774824de549a1bf3dc74a26","proof":[{"hash":"9f6c1037523693e9d46a5afbb0c0eef9508917d1b2e8f2c9166015f7e35ed9e9","position":"right"},{"hash":"63db2d958cb06ea6df332be7cded696293317ad857454883fa0b5f0f11fa2803","position":"left"},{"hash":"e2ebb506d36542a4387b7be4b8d5b705c7c75b991210f2180c97211f1b7bb04f","position":"right"},{"hash":"74a637a39302e655ab4d0f059d74280534580519a6fd4f27e50876f9c06a6e8a","position":"right"},{"hash":"92519662a04a7ae049c42773df440e9391b9c45faf0b94d99ebac42432824372","position":"left"},{"hash":"7d124049941b27210ee941dd9fe2c52b6c1652af09b35e82a6c396adcc711cca","position":"left"},{"hash":"e49fef3f2a69ffdf53c7cd5116d8e8c979d571f88cde61a5c719fc50198bf839","position":"left"},{"hash":"e63f979ee84654b6c90f68fffcd15e39cdd7795b0bdd0288ad450b635ba3d307","position":"left"},{"hash":"254ca4e6c82fa306c19955bcecb4fc3ab1d1f464143c8b4d94eb141b74cd130a","position":"right"},{"hash":"f3a18aae778b14ed457e0e399f28aabc70e1090b779baec2f24303c4a84d22aa","position":"left"},{"hash":"c5848bce9d8daa44ab1cc4a80766875bf4ecfe4777cfa9cb977c8fd964810c2b","position":"right"}],"merkle_root":"f4874d3d91f59e6d39e18014161e44a6ef363d1088e917176ba7d995ec27468c","included_in_stored_root":true,"chain_hash":"2afec8c182cb8530be15e205d77bdabb1f68062eb0ffcb757999456088601fda","tx_hash":"0x02dc0ba331b0ff097857eb9bc0feecd1dd8805687230eba58bcd07ff381267a3","chain":"base-mainnet","algo":"sha256-merkle-v1","how_to_verify":"h = sha256(canonical_row); for each proof step: h = sha256(step.hash + h) if step.position === \"left\" else sha256(h + step.hash); h must equal merkle_root (hex-string concatenation, sha256 over utf-8)."}