{"block":{"chainId":10,"hash":"0x9922ce22d516133bf5b765deb5f7c55e2849d7ce57cc319bcfcacb8ada90b915","number":"114234211","timestamp":1704067199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000a37a41838091","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":"0x3a5e7d7f56701a4ca38f528940c33b455528757cf69fc0da22fcb380f355bb86","id":"rcpt_3a5e7d7f56701a4ca38f","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 114234211 --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\":\"0x9922ce22d516133bf5b765deb5f7c55e2849d7ce57cc319bcfcacb8ada90b915\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:22:56.741Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xe95bd0c4e9103a692934f0bdc3633af328857f5b169d19e90ca1cfaa062f309c"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2023-12-31 UTC close","unit":"raw","value":"179745480474769"},"v":1}