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

Block 39227

Hash
0000004da2344051b582d46e476aea814790e1f283b252b4b7044215b1b7b73a
Confirmations
1601
Time
2026-11-01 21:57:24 UTC
Median time
2026-11-01 21:49:40 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
c8dcc1cab00ff96175824dd2490aa3ba1e1f5fd7b15c15f6166a0aea146554c0
Previous block
000000af7c45b02f5db3c2f682d9c07b1ebc4c755156a4347238366fe092c9f3
Next block
0000003f9fbaec82d8bbb4508080b774f5db940fce89e7282e46c52842a70e78

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 39227 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
9dcf2339ca400306a89aebc5985e9047… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c8dcc1cab00f…0aea146554c0 coinbase1250