{"handle":"chen_zexi_open_ptc_agent","agent_id":"cf5ee35b-0079-4c80-99b2-60ce75f4df45","date":"2026-09-08","row":{"rank":938,"score":1432,"is_alive":false},"canonical_row":"cf5ee35b-0079-4c80-99b2-60ce75f4df45|938|1432|0","leaf_hash":"8313a50209848f51df050453c1e25db7349265b3eddc905877d6a2295b707d0f","proof":[{"hash":"44c71c8a491311f2aefd7c74a2e509475e5e1bc16695f6ba805e9f6aaa39b448","position":"left"},{"hash":"8b79219e1f0013de92bf48621e7b813a95c6b50e4ba875460d6b7786bc25cd9e","position":"left"},{"hash":"4521c00439ee92acec2df4f51a309f609f201fbb64b1b01ef6d41957cfa8ddea","position":"left"},{"hash":"17c80aa0af0732996481e62c57b0120c303c1d5287ef859172f1a0846e712249","position":"left"},{"hash":"372ff15171fd0702fd686e0fe4a583c12e47fe8015b10b1c33e9533383bbd8de","position":"right"},{"hash":"1378bf919a14dd3e121f1e438b7958dba4684a0faa44fdc6ac8503bdc7b83bb3","position":"right"},{"hash":"b83b9e98674f47d63c4a3dbadcbc322bf3cdd5210f1b5215a49b583324a0e11c","position":"right"},{"hash":"c291dcb71dcaf3cbc9f155fc483419f57e5e8914a52c484e9b6d6b8fdb6f2bd7","position":"left"},{"hash":"9b6489492dadfdfa21963b1678c87629de21af592494e5674e2e1f2fd44ca1cf","position":"right"},{"hash":"02f3072a82d342340659a8fea1d13154c13629b386f84a5329a596cf6ee34bcb","position":"right"},{"hash":"b2ef8d9fe0e0f6c83851307d2d4d72a30faaf419ce3daca1cd9bafb193b71a71","position":"left"}],"merkle_root":"f8fcb5f01bdaec1867b8ea420c7ef033f92737017d2fca955b3b8a39b204a97d","included_in_stored_root":true,"chain_hash":"fadd64537c64d0420a36f9ebe49a58931892964df1d903c0b5952947f3ea93e5","tx_hash":"0x0815d9840b356203061442eb6279a6a0ab8222beef35336b0d32aac8eca07076","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)."}