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

Block 27853

Hash
00000062955dd108c494e1cd6d5b1413fa9e6be0ea6c221704bf861fc0d9bf7f
Confirmations
14264
Time
2026-10-20 05:07:49 UTC
Median time
2026-10-20 04:59:36 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
56869cc6c3d85f6e047ced8aaa2c91a69b779dff5265688a88e5062d27f235f7
Previous block
00000159d16f44c9471cf6c627bbbd1e6e780667cf80bc8c25cd2bc0c20daaef
Next block
00000064fcdb62fd113b6077d731678e8100bc37f7316de0aa0c1354e95f3bbf

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 27853 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
1383d06de3580af759ac24321d054b74… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
56869cc6c3d8…062d27f235f7 coinbase1250