{"block":{"chainId":137,"hash":"0xfb67777aba30ef039ac2e7b8e57f287e3e17b01ab1711152bbd80ae5359220d5","number":"77106031","timestamp":1759276799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000164b60d2ec","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":"0xd297f9add641235a7e8a381f01ccfabc071dc9e0b22e1f4e618d85d9238a4802","id":"rcpt_d297f9add641235a7e8a","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 77106031 --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\":\"0xfb67777aba30ef039ac2e7b8e57f287e3e17b01ab1711152bbd80ae5359220d5\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:17.451Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x09f0348c2f48e13a671588eabef18b758ef129e6f12c19dcb5287ac0a6c0a54c"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-09-30 UTC close","unit":"raw","value":"95753917164"},"v":1}