{"block":{"chainId":1,"hash":"0x8e7c34764efe88864dd4d5c77aafe2404c72d447ff597ab24c4124867cf41071","number":"22820673","timestamp":1751327999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000001517a238cb616c632400","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":"0x8f4113bbdd2113154630c5741e6298dd60daa3d22fa7c672b92504df59307ce5","id":"rcpt_8f4113bbdd2113154630","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 22820673 --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\":\"0x8e7c34764efe88864dd4d5c77aafe2404c72d447ff597ab24c4124867cf41071\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:51:38.685Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x0f63cc1b12a2bdd8ebfe76e545d9f5c2370bd30fd52801ff7bd022faae0b3848"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-06-30 UTC close","unit":"raw","value":"99605660570410000000000"},"v":1}