{"block":{"chainId":137,"hash":"0x19be43a9761edd19a42de8dd683810ab8732655c6de387d76ffb2c2f1f9d4294","number":"61278974","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000147c539a0a","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":"0x0de4ae716b9d5a1479056d74a540104d5b4c7708f8095d4e9c7b3aa5cb36737a","id":"rcpt_0de4ae716b9d5a147905","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 61278974 --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\":\"0x19be43a9761edd19a42de8dd683810ab8732655c6de387d76ffb2c2f1f9d4294\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:31:50.105Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2981038025bb5975034482ef05377cdc96a71e278dc536b7bda72ac1b8570c3b"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-08-31 UTC close","unit":"raw","value":"87985199626"},"v":1}