{"block":{"chainId":8453,"hash":"0xd856dc845a1bbeade145a5886d63523634a3562fef896935cf84cbf3c5b394e0","number":"15205326","timestamp":1717199999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000a7233484e96b4","specId":"erc20.totalSupply","to":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"},"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":"0xad16e550c01d9f8a26bcdca9d3898d73f192cd1a2e49f7c920df273b2723c128","id":"rcpt_ad16e550c01d9f8a26bc","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 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 \"totalSupply()(uint256)\" --block 15205326 --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\":\"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xd856dc845a1bbeade145a5886d63523634a3562fef896935cf84cbf3c5b394e0\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:13:45.781Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc6dbafc2b39b1b7e5597629425374aad318c1a7a86c252247d4570ce4eac9f70"},"subject":{"label":"USDC totalSupply on Base, 2024-05-31 UTC close","unit":"raw","value":"2940314349115060"},"v":1}