{"block":{"chainId":1,"hash":"0x5f86ed42a5d64ba3576de73795e99731bf8dbc3c8c5c61f9b79d071afc9cdc1b","number":"15649594","timestamp":1664582399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000508e3553c89c83aa000","specId":"erc20.totalSupply","to":"0x7cd167b101d2808cfd2c45d17b2e7ea9f46b74b6"},"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":"0xf03bc75237d87922ec8aae81c77648ee214154459aa0f33b10f3187d4bccf6c4","id":"rcpt_f03bc75237d87922ec8a","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 0x7cd167b101d2808cfd2c45d17b2e7ea9f46b74b6 \"totalSupply()(uint256)\" --block 15649594 --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\":\"0x7cd167b101d2808cfd2c45d17b2e7ea9f46b74b6\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x5f86ed42a5d64ba3576de73795e99731bf8dbc3c8c5c61f9b79d071afc9cdc1b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:45:49.389Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xccbb07f44b6f142556fb3cb7f0b81c755fd0412c39111bdc718695a3c6e0f709"},"subject":{"label":"USDC totalSupply on Ethereum, 2022-09-30 UTC close","unit":"raw","value":"23775787432720000000000"},"v":1}