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

Block 23227

Hash
000000ed05b8a0573dc4d5d234f4e5fca806c8dcc27556b10e9aaf884811f0ca
Confirmations
17310
Time
2026-10-14 22:00:50 UTC
Median time
2026-10-14 21:52:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
28ca15d72e320a561f94dea9829bf9af64b7e7ea409381af3d1ce4af004967c8
Previous block
0000000d76e14605abd4c92eacde8a1227827a51336b1734afbde2c7640332e5
Next block
00000099cff80b80a822d1b5b54b003f1caa65e198ca78e1af6c23a076802664

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 23227 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
56dea4007d51ca6e2196c563e0f1a7f5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
28ca15d72e32…e4af004967c8 coinbase1250