{"block":{"chainId":10,"hash":"0x2e8127bfb860739e318b3507f96f06811b0b9be87c7ac1bc9db7b24ab2a5c1c1","number":"95600789","timestamp":1682899199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000014a4bd7ad489f","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":"0xc2b3829b44dd9e2812210091da02399ff25b286d54cf18ac9149d16d8459f479","id":"rcpt_c2b3829b44dd9e281221","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 95600789 --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\":\"0x2e8127bfb860739e318b3507f96f06811b0b9be87c7ac1bc9db7b24ab2a5c1c1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:21:14.442Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9f96e703e587fdd9a7e26d9f9232cf070ebe65c576f74f449c704bb898677900"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2023-04-30 UTC close","unit":"raw","value":"363164578171039"},"v":1}