{"block":{"chainId":1,"hash":"0xcd26204e996dceb606ccf0bc6f5bf8ea6747a471df8be73b5855f01624d5d743","number":"26093737","timestamp":1790812799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000004d6ee74c91","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":"0xf7cff502a6612980256fcd08b136cdcdf88189c16c1c3900295a125874bfa7bf","id":"rcpt_f7cff502a6612980256f","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 26093737 --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\":\"0xcd26204e996dceb606ccf0bc6f5bf8ea6747a471df8be73b5855f01624d5d743\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:04:00.147Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x61aedae5f2b3f296db41f6f90f90d063231af33dfd5c8f7a25b978723bc50c7a"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-09-30 UTC close","unit":"raw","value":"332573133969"},"v":1}