{"block":{"chainId":10,"hash":"0x26dc394aa5d68135201c401aa968f24484571c0ff7b4de755bd35cb0d4b8eff7","number":"33210433","timestamp":1667260799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000017dab16da1ae7","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":"0x29a6ded4a6ade725a3646dd8f2e936398b8ba38067dca68d19e5eb1ef33b4cc4","id":"rcpt_29a6ded4a6ade725a364","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 33210433 --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\":\"0x26dc394aa5d68135201c401aa968f24484571c0ff7b4de755bd35cb0d4b8eff7\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:25:43.055Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xaea9cfab9fccea01594406c348047e5d0691cc6a2f544ff7baf207b10ac0f67f"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2022-10-31 UTC close","unit":"raw","value":"419648752982759"},"v":1}