{"block":{"chainId":10,"hash":"0x1bb0b541ef348c4ebae3bab69134e44280906fdb36f089fcbadad0ef8e19dd63","number":"132594211","timestamp":1740787199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000035c3ad063ca8","specId":"erc20.totalSupply","to":"0x7f5c764cbc14f9669b88837ca1490cca17c31607"},"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":"0x34207518e49ae57f0dc55edb4b9c6fcfe41077d54b6ae50137653d216f6f780f","id":"rcpt_34207518e49ae57f0dc5","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 0x7f5c764cbc14f9669b88837ca1490cca17c31607 \"totalSupply()(uint256)\" --block 132594211 --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\":\"0x7f5c764cbc14f9669b88837ca1490cca17c31607\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x1bb0b541ef348c4ebae3bab69134e44280906fdb36f089fcbadad0ef8e19dd63\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:22:37.424Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xaf9d4c863e802db783474c5dafd247e4d71b12d8b2a2e0cee66e1bbb53b5c549"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2025-02-28 UTC close","unit":"raw","value":"59114537761960"},"v":1}