{"block":{"chainId":137,"hash":"0x68d5eee6d8df8809e4500b70e9c94b89f802d94640fb793bfa5db92af6863161","number":"78425179","timestamp":1761955198},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000020194781f1648","specId":"erc20.totalSupply","to":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359"},"checks":[{"detail":"eth_call totalSupply() at the day's last block, by block number, on one archive RPC provider; responseHash is sha256 of the response text as landed","name":"rpc","status":"pass"},{"detail":"block hash and timestamp from eth_getBlockByNumber at that block number on the same provider","name":"block-header","status":"pass"}],"hash":"0x974da58985ff5cc861bd1effb3b0dfb6fb609b8d3ea558522417cf6d346a9335","id":"rcpt_974da58985ff5cc861bd","kind":"eth_call","lineage":{"inputs":[],"transform":{"expression":"total_supply_raw = uint256(result); total_supply = total_supply_raw / 10^decimals","name":"erc20.totalSupply","version":"1"}},"proofLevel":1,"reproduce":{"cast":"cast call 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359 \"totalSupply()(uint256)\" --block 78425179 --rpc-url $RPC_URL","curl":"curl -s -X POST \"$RPC_URL\" -H 'content-type: application/json' --data '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_call\",\"params\":[{\"to\":\"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x68d5eee6d8df8809e4500b70e9c94b89f802d94640fb793bfa5db92af6863161\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:29.348Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x811b9ab0d708f25d366a07b665bcda11df4e0bb668ec94e8ec5373579daec97d"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-10-31 UTC close","unit":"raw","value":"564687135512136"},"v":1}