{"block":{"chainId":137,"hash":"0x1b3a765e9f33fcd21614e9e4a2b43192f7ef59e547f739f3f447d75471f09c68","number":"37520355","timestamp":1672531199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000fa13170bf7","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":"0xde734186ad60f7ab4c45b7ef3bf448c67c4962c793aaf478dc72395d7daeda66","id":"rcpt_de734186ad60f7ab4c45","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 37520355 --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\":\"0x1b3a765e9f33fcd21614e9e4a2b43192f7ef59e547f739f3f447d75471f09c68\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:31:04.352Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x088f6cd71fd98bc8eba6e1e4f959c26a4860f5e047bf8c037275f8447a69ad91"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2022-12-31 UTC close","unit":"raw","value":"1074062101495"},"v":1}