{"block":{"chainId":137,"hash":"0xd480a21ca5d6a3e9232b02210b931c1c7086385c6db6c799e21d48e22ac7f357","number":"81053170","timestamp":1767225599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000002b75844f9baed","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":"0x9355a45a3bd3f72277f20bcddd671d78d69d151fd0266af04099d5f15848b388","id":"rcpt_9355a45a3bd3f72277f2","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 81053170 --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\":\"0xd480a21ca5d6a3e9232b02210b931c1c7086385c6db6c799e21d48e22ac7f357\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:37:10.278Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x3bd2cac96c8432f3ad936f5ef8401bb93222218082123b7b8ae5f05f2e484b72"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-12-31 UTC close","unit":"raw","value":"764539695643373"},"v":1}