{"block":{"chainId":1,"hash":"0x47b55bb8fd65799fce83b256b69df810551eee311af846570fff1f183a183a1c","number":"23264565","timestamp":1756684799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000074e9a76cb0","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"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":"0x620d90d72696f03c2144d4e4f4aa97bde653cda3fd0e72601a1cdbb4d66e3401","id":"rcpt_620d90d72696f03c2144","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 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 23264565 --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\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x47b55bb8fd65799fce83b256b69df810551eee311af846570fff1f183a183a1c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:58:32.412Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb7a819d058ab8b4e0bb8256b586023f2ebdb4ca4e39f147e0dfb9ecb12df93d9"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-08-31 UTC close","unit":"raw","value":"502136270000"},"v":1}