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

Block 23313

Hash
000000d2684ae38bf9d24a308088bbe8aa9f270b59ca624cf3b42bf4923d527b
Confirmations
17731
Time
2026-10-15 00:20:53 UTC
Median time
2026-10-15 00:13:07 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
0c2185ea3051162d7f6bb3f26474f5fe808e139e9d07feb26d35a5edcd8ea67c
Previous block
000000d644025a188690d5f3f1d76cd7a960a50bdf9e765c78f27cb66bb08f36
Next block
00000082dd59cbba43093d07429ed5b6d94dab836242057e828c77e355a42356

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 23313 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
b201dc6b82f650688ba44e60854aec56… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0c2185ea3051…a5edcd8ea67c coinbase1250