{"block":{"chainId":10,"hash":"0x7213ee88b8afc83bdcf77328d62d6e8b9ce88f45bdf0d1b60883a7b4a7228064","number":"44046980","timestamp":1669852799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001077d5d57fc17","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":"0xb94650f5f7a000008896af974a2efff2dafd027fef2a9f5a38e17f2c22f42603","id":"rcpt_b94650f5f7a000008896","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 44046980 --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\":\"0x7213ee88b8afc83bdcf77328d62d6e8b9ce88f45bdf0d1b60883a7b4a7228064\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:20:52.751Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb0c9d15909301b267e5a4331f62836e19a24943f7f612b6427977c1a6005cfcc"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2022-11-30 UTC close","unit":"raw","value":"289709995064343"},"v":1}