Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 23047

Hash
00000076b81d3798e7d14a85237ae2d2fe3f54c0a46706bc47009f098869c4b6
Confirmations
19055
Time
2026-10-14 17:00:44 UTC
Median time
2026-10-14 16:52:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5dceb959dc76de459f820c64e7b24b9f04da9d636155d6798287336deb87de41
Previous block
000000cf15afb92e2f85463cb68b20d231282b0b64ae949fa27d6a1ec7f1d4d3
Next block
0000014d16baffd84833e6a676c91c4db9e3325af6d9ae55d40a7cfc8f8cd4ea

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 23047 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
cf06daded0cd9e75a66567671fbcecae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5dceb959dc76…336deb87de41 coinbase1250