{"block":{"chainId":8453,"hash":"0xe9b3f2a21ea37a5858b9941e709b9c3b9f0f555e11fcd5e6f9b28757e5defb0d","number":"36243726","timestamp":1759276799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000e1dbc6e0c3672","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":"0x5ece2b01d0893549fae3422b59b9d18cdc2920863958f9c107325424aef9afa3","id":"rcpt_5ece2b01d0893549fae3","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 36243726 --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\":\"0xe9b3f2a21ea37a5858b9941e709b9c3b9f0f555e11fcd5e6f9b28757e5defb0d\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:12:05.040Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x93adab5f5bf2b065c89ac366c8f6eb36aa51a32470189cdca509b37d7ea91115"},"subject":{"label":"USDC totalSupply on Base, 2025-09-30 UTC close","unit":"raw","value":"3973344811300466"},"v":1}