{"block":{"chainId":1,"hash":"0x70be063214203738eaa20e2e4ae2ebde9dc91f93ef90dcdb8375bf38683650f0","number":"22385293","timestamp":1746057599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000005a71ae9f47","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":"0x5353868d49573dd4e5a4be2bccbb9e017025cd3f3313cb9eb947154a724013e5","id":"rcpt_5353868d49573dd4e5a4","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 22385293 --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\":\"0x70be063214203738eaa20e2e4ae2ebde9dc91f93ef90dcdb8375bf38683650f0\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:47:45.699Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb6c2de9b7127971686274e53f451097b4e907899358b6a011bad3d8fc7f645fc"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-04-30 UTC close","unit":"raw","value":"388454326087"},"v":1}