{"block":{"chainId":1,"hash":"0xefeee199dfc31122e070991916be8cdd04fd714a42ef57a590f8b38f53822e84","number":"23700766","timestamp":1761955199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000074e914c2de","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"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":"0x245ce5e6c998eded843c702c0e2ff15d90d4a5292965c1a27d709f4e03d16ad9","id":"rcpt_245ce5e6c998eded843c","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 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 23700766 --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\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xefeee199dfc31122e070991916be8cdd04fd714a42ef57a590f8b38f53822e84\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:49:44.021Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x37f1478155ad2058abef6f2ee04007e71769b101468bdbd7323167285235d0b7"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-10-31 UTC close","unit":"raw","value":"502126658270"},"v":1}