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

Block 22583

Hash
0000015420732c7c423a4b7769f2381d2b10e84e7920f0444779f17cfbc23161
Confirmations
19411
Time
2026-10-14 04:16:25 UTC
Median time
2026-10-14 04:07:33 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ab1f8333208264b7d9687491b69b468421da9721f860841c1802e164e9c6efcb
Previous block
000001010160761c6cb26a9ace108ea4ad393ebdfd8eb69adbbce6f642a1f0f3
Next block
00000060b47e0e779bb330e530084e958addc295a17099c4c74066e9aa2dd113

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 22583 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
5e55c25a51ceac68727b476d907534cb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ab1f83332082…e164e9c6efcb coinbase1250