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

Block 27353

Hash
000001944d4df66dc02d269af32819c2420bd248aeff4437310a60c8ac27c5f2
Confirmations
13322
Time
2026-10-19 15:36:38 UTC
Median time
2026-10-19 15:28:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
a7d4c1524340b02e79422fe73f9ac60f84b5154cb559cd0bbc82274e7e6bd02b
Previous block
00000060a167bca1ceeae9c10b6758925a7a7f1a382fc66a1680193eb3472bfe
Next block
00000129eaba3279d6021edb52994df5e16a88a1f7f6f49364a2909f987ad21f

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 27353 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
9a24501171f7dc2434d4c00cacbfba29… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a7d4c1524340…274e7e6bd02b coinbase1250