diff --git a/superchain/configs/mainnet/arena-z.toml b/superchain/configs/mainnet/arena-z.toml
index 9db0dc48be..97e58ca509 100755
--- a/superchain/configs/mainnet/arena-z.toml
+++ b/superchain/configs/mainnet/arena-z.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.arena-z.gg"
 explorer = "https://explorer.arena-z.gg"
 superchain_level = 1
 governed_by_optimism = true
-superchain_time = 1736445601
 data_availability_type = "eth-da"
 chain_id = 7897
 batch_inbox_addr = "0x00f9BCEe08DCe4F0e7906c1f6cFb10c77802EEd0"
diff --git a/superchain/configs/mainnet/bob.toml b/superchain/configs/mainnet/bob.toml
index 06a630d566..7d81622349 100755
--- a/superchain/configs/mainnet/bob.toml
+++ b/superchain/configs/mainnet/bob.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.gobob.xyz"
 explorer = "https://explorer.gobob.xyz"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 60808
 batch_inbox_addr = "0x3A75346f81302aAc0333FB5DCDD407e12A6CfA83"
diff --git a/superchain/configs/mainnet/ethernity.toml b/superchain/configs/mainnet/ethernity.toml
index 6253d95554..8b4182e3e1 100755
--- a/superchain/configs/mainnet/ethernity.toml
+++ b/superchain/configs/mainnet/ethernity.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://mainnet.ethernitychain.io"
 explorer = "https://ernscan.io"
 superchain_level = 1
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 183
 batch_inbox_addr = "0xfF00000000000000000000000000000000000183"
diff --git a/superchain/configs/mainnet/lisk.toml b/superchain/configs/mainnet/lisk.toml
index 319a4f7101..9182fa9350 100755
--- a/superchain/configs/mainnet/lisk.toml
+++ b/superchain/configs/mainnet/lisk.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.api.lisk.com"
 explorer = "https://blockscout.lisk.com"
 superchain_level = 1
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 1135
 batch_inbox_addr = "0xFf00000000000000000000000000000000001135"
diff --git a/superchain/configs/mainnet/lyra.toml b/superchain/configs/mainnet/lyra.toml
index 62384b149c..c42a3095ae 100755
--- a/superchain/configs/mainnet/lyra.toml
+++ b/superchain/configs/mainnet/lyra.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.lyra.finance"
 explorer = "https://explorer.lyra.finance"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "alt-da"
 chain_id = 957
 batch_inbox_addr = "0x5f7f7f6DB967F0ef10BdA0678964DBA185d16c50"
diff --git a/superchain/configs/mainnet/metal.toml b/superchain/configs/mainnet/metal.toml
index 72271a7a7e..fc3fa34d64 100755
--- a/superchain/configs/mainnet/metal.toml
+++ b/superchain/configs/mainnet/metal.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.metall2.com"
 explorer = "https://explorer.metall2.com"
 superchain_level = 1
 governed_by_optimism = true
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 1750
 batch_inbox_addr = "0xc83f7D9F2D4A76E81145849381ABA02602373723"
diff --git a/superchain/configs/mainnet/mint.toml b/superchain/configs/mainnet/mint.toml
index 2d71d81d98..17a569da56 100755
--- a/superchain/configs/mainnet/mint.toml
+++ b/superchain/configs/mainnet/mint.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.mintchain.io"
 explorer = "https://explorer.mintchain.io"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 185
 batch_inbox_addr = "0x4e31448a098393727b786e25B54E59DcA1b77FE1"
diff --git a/superchain/configs/mainnet/mode.toml b/superchain/configs/mainnet/mode.toml
index 3a59da7d0a..890fc3834c 100755
--- a/superchain/configs/mainnet/mode.toml
+++ b/superchain/configs/mainnet/mode.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://mainnet-sequencer.mode.network"
 explorer = "https://explorer.mode.network"
 superchain_level = 1
 governed_by_optimism = true
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 34443
 batch_inbox_addr = "0x24E59d9d3Bd73ccC28Dc54062AF7EF7bFF58Bd67"
diff --git a/superchain/configs/mainnet/orderly.toml b/superchain/configs/mainnet/orderly.toml
index 341b5020ce..9472f61073 100755
--- a/superchain/configs/mainnet/orderly.toml
+++ b/superchain/configs/mainnet/orderly.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.orderly.network"
 explorer = "https://explorer.orderly.network"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "alt-da"
 chain_id = 291
 batch_inbox_addr = "0x08aA34cC843CeEBcC88A627F18430294aA9780be"
diff --git a/superchain/configs/mainnet/polynomial.toml b/superchain/configs/mainnet/polynomial.toml
index 50610cda36..b9e6212cf0 100755
--- a/superchain/configs/mainnet/polynomial.toml
+++ b/superchain/configs/mainnet/polynomial.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.polynomial.fi"
 explorer = "https://polynomialscan.io"
 superchain_level = 1
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 8008
 batch_inbox_addr = "0x0bd57e83B5E0f9eCD84d559bB58e1EcFEEdD2565"
diff --git a/superchain/configs/mainnet/snax.toml b/superchain/configs/mainnet/snax.toml
index 3113dac747..f93ab3ecff 100755
--- a/superchain/configs/mainnet/snax.toml
+++ b/superchain/configs/mainnet/snax.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://mainnet.snaxchain.io"
 explorer = "https://explorer.snaxchain.io"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 2192
 batch_inbox_addr = "0xFeC57BD3729a5F930d4Ee8ac5992Fdc8988426e4"
diff --git a/superchain/configs/mainnet/tbn.toml b/superchain/configs/mainnet/tbn.toml
index c083b40114..070fbf5f78 100755
--- a/superchain/configs/mainnet/tbn.toml
+++ b/superchain/configs/mainnet/tbn.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://sequencer.bnry.mainnet.zeeve.net"
 explorer = "https://explorer.thebinaryholdings.com"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 1726070401
 data_availability_type = "eth-da"
 chain_id = 624
 batch_inbox_addr = "0xFF00000000000000000000000000000000000624"
diff --git a/superchain/configs/mainnet/zora.toml b/superchain/configs/mainnet/zora.toml
index 081eda7800..2eb8195eae 100755
--- a/superchain/configs/mainnet/zora.toml
+++ b/superchain/configs/mainnet/zora.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.zora.energy"
 explorer = "https://explorer.zora.energy"
 superchain_level = 1
 governed_by_optimism = true
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 7777777
 batch_inbox_addr = "0x6F54Ca6F6EdE96662024Ffd61BFd18f3f4e34DFf"
diff --git a/superchain/configs/sepolia/creator-chain-testnet.toml b/superchain/configs/sepolia/creator-chain-testnet.toml
index e677bab261..605a08643d 100755
--- a/superchain/configs/sepolia/creator-chain-testnet.toml
+++ b/superchain/configs/sepolia/creator-chain-testnet.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.creatorchain.io"
 explorer = "https://explorer.creatorchain.io"
 superchain_level = 0
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 66665
 batch_inbox_addr = "0xFA5c2402828228a8Dd700bA1E71f5E1128876Fa8"
diff --git a/superchain/configs/sepolia/ethernity.toml b/superchain/configs/sepolia/ethernity.toml
index 3657a06376..b9c71674e4 100755
--- a/superchain/configs/sepolia/ethernity.toml
+++ b/superchain/configs/sepolia/ethernity.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://testnet.ethernitychain.io"
 explorer = "https://testnet.ernscan.io"
 superchain_level = 1
 governed_by_optimism = false
-superchain_time = 0
 data_availability_type = "eth-da"
 chain_id = 233
 batch_inbox_addr = "0xFf00000000000000000000000000000000000233"
diff --git a/superchain/configs/sepolia/lisk.toml b/superchain/configs/sepolia/lisk.toml
index 302dfd7ece..1674139914 100755
--- a/superchain/configs/sepolia/lisk.toml
+++ b/superchain/configs/sepolia/lisk.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://rpc.sepolia-api.lisk.com"
 explorer = "https://sepolia-blockscout.lisk.com"
 superchain_level = 1
 governed_by_optimism = false
-superchain_time = 1708534800
 data_availability_type = "eth-da"
 chain_id = 4202
 batch_inbox_addr = "0xff00000000000000000000000000000000004202"
diff --git a/superchain/configs/sepolia/metal.toml b/superchain/configs/sepolia/metal.toml
index e01d29a6ac..1b5e5db6cb 100755
--- a/superchain/configs/sepolia/metal.toml
+++ b/superchain/configs/sepolia/metal.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://testnet.rpc.metall2.com"
 explorer = "https://testnet.explorer.metall2.com"
 superchain_level = 1
 governed_by_optimism = true
-superchain_time = 1708534800
 data_availability_type = "eth-da"
 chain_id = 1740
 batch_inbox_addr = "0x24567B64a86A4c966655fba6502a93dFb701E316"
diff --git a/superchain/configs/sepolia/mode.toml b/superchain/configs/sepolia/mode.toml
index 4831618ad6..e56bd4322e 100755
--- a/superchain/configs/sepolia/mode.toml
+++ b/superchain/configs/sepolia/mode.toml
@@ -4,7 +4,6 @@ sequencer_rpc = "https://sepolia.mode.network"
 explorer = "https://sepolia.explorer.mode.network"
 superchain_level = 1
 governed_by_optimism = true
-superchain_time = 1703203200
 data_availability_type = "eth-da"
 chain_id = 919
 batch_inbox_addr = "0xcDDaE6148dA1E003C230E4527f9baEdc8a204e7E"