{"block":{"chainId":10,"hash":"0x0ef214aec50e730d4b47db2d9ab21c68dbeaaf00034acfd16baa6f7a6ecd6e51","number":"136568611","timestamp":1748735999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000030f60c8ab253","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":"0xf47a3aa9da944ef469f4387fd9d73bfb2864a0036ebfcdc5a280e0cc1afd27ea","id":"rcpt_f47a3aa9da944ef469f4","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 136568611 --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\":\"0x0ef214aec50e730d4b47db2d9ab21c68dbeaaf00034acfd16baa6f7a6ecd6e51\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:21:06.340Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xdb83a403717925ce1368e52c591cdc228ab1bee2b3bb4a57d8c548664a163c27"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2025-05-31 UTC close","unit":"raw","value":"53833330504275"},"v":1}