{"block":{"chainId":137,"hash":"0xeb122f2a2321b0e2fa6226788c47572bf958e5cd5805f7bf7133603dc50db835","number":"89439336","timestamp":1782863999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000267e4a038032c","specId":"erc20.totalSupply","to":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359"},"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":"0x08b070308512238f9f4f62c65c1662eb550f5bdb62fada04db77810c3a7fbd82","id":"rcpt_08b070308512238f9f4f","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 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359 \"totalSupply()(uint256)\" --block 89439336 --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\":\"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xeb122f2a2321b0e2fa6226788c47572bf958e5cd5805f7bf7133603dc50db835\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:33.891Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x69386e25bbdf15ea997486781d1b601211759a2c2161bfd3cebcc3c53c94daf4"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-06-30 UTC close","unit":"raw","value":"677181591651116"},"v":1}