{"block":{"chainId":137,"hash":"0x6009bd6963811d1d93614d8529471c62265ae8e0befe5e4ce5ae974b538fc87f","number":"83601584","timestamp":1772323199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000375509e8b20ef","specId":"erc20.totalSupply","to":"0x2791bca1f2de4661ed88a30c99a7a9449aa84174"},"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":"0xfd6324903a44d23ecef2c0499c6688424e2882bd7f85be2a96f34d6c0efa2835","id":"rcpt_fd6324903a44d23ecef2","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 0x2791bca1f2de4661ed88a30c99a7a9449aa84174 \"totalSupply()(uint256)\" --block 83601584 --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\":\"0x2791bca1f2de4661ed88a30c99a7a9449aa84174\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x6009bd6963811d1d93614d8529471c62265ae8e0befe5e4ce5ae974b538fc87f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:35:31.710Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xbbbb92a6a43565482351bfbbcb99bb8ce5b3baefe7443686e708704e96021880"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-02-28 UTC close","unit":"raw","value":"973414047883503"},"v":1}