{"block":{"chainId":137,"hash":"0xeb122f2a2321b0e2fa6226788c47572bf958e5cd5805f7bf7133603dc50db835","number":"89439336","timestamp":1782863999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000001622530e6c","specId":"erc20.totalSupply","to":"0x4318cb63a2b8edf2de971e2f17f77097e499459d"},"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":"0x2f1e8d1d896f2351eebe1fef28b911e2ecd805cd165d2c9b8d950b59eee9de4f","id":"rcpt_2f1e8d1d896f2351eebe","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 0x4318cb63a2b8edf2de971e2f17f77097e499459d \"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\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xeb122f2a2321b0e2fa6226788c47572bf958e5cd5805f7bf7133603dc50db835\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:10.562Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x882923476b221201c7ae579b2ad9e6d3407ee7e59508a30a64b512179eb726e8"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-06-30 UTC close","unit":"raw","value":"95065149036"},"v":1}