{"block":{"chainId":10,"hash":"0x6fc6d5f00e025a3a493b989fe7e191d0b257fb343007084f8b226e6d8cd1a8ef","number":"58462111","timestamp":1672531188},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000f4048584bf19","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":"0x0157f63f7e1d1700f114eca98607ab0f54e82a3f48a31bc311e1bbeea8ec526f","id":"rcpt_0157f63f7e1d1700f114","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 58462111 --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\":\"0x6fc6d5f00e025a3a493b989fe7e191d0b257fb343007084f8b226e6d8cd1a8ef\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:22:11.862Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xea7cb21a305e7bd95a414484df3c78770d64a240a1a21c11a9d8ea5663da6355"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2022-12-31 UTC close","unit":"raw","value":"268300257115929"},"v":1}