{"block":{"chainId":1,"hash":"0x2757d9075d142237a41aa35e60e576b663d073674f7982205121a4ce168efbd1","number":"18908894","timestamp":1704067199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000058e292f7a1","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0x1ce0660a52cf6beb68b9d01271e627f5a2f311a9c60907fe57f69d4381d90c57","id":"rcpt_1ce0660a52cf6beb68b9","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"totalSupply()(uint256)\" --block 18908894 --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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x2757d9075d142237a41aa35e60e576b663d073674f7982205121a4ce168efbd1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:50:34.003Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf1d46828306c35ab64439f2af390bd25bd653e4545d0b773ec74d2f8df86a859"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-12-31 UTC close","unit":"raw","value":"381758404513"},"v":1}