{"block":{"chainId":137,"hash":"0x4c6bec8dd6157d1e2b7b4bf20df5e72fc1887072318f0f93f1f19e16180d47a3","number":"52979183","timestamp":1706745598},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000012a3cb23e44c7","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":"0x14099d0a81aab88ae535054b04db55f9666e8ecd2a144aac0a9efc01c4a93eab","id":"rcpt_14099d0a81aab88ae535","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 52979183 --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\":\"0x4c6bec8dd6157d1e2b7b4bf20df5e72fc1887072318f0f93f1f19e16180d47a3\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:33.838Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2ba6b3d57bd45245ca5138bcce86eb9689a67ada1f3344ffea59b9a316ef0af9"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-01-31 UTC close","unit":"raw","value":"327915153540295"},"v":1}