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

Block 22632

Hash
000000c913a261aac11c759e622b5a3bff6e99dce27786d68c0099cba2803371
Confirmations
19586
Time
2026-10-14 05:36:54 UTC
Median time
2026-10-14 05:28:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
68c886ce8cdc7b241f26d26daaaa441a6fde8d53d770c41b08eff34db5c6d959
Previous block
00000080551d98d11ba8479b712232f41131e4b9797095c6fa0146b8da9f8f1d
Next block
0000010111c034da75a0ea2eb5bebb9090d72b1b35b085b2900ac0a34a3e3790

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 22632 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
7f14047759141fcb958d11ebbe850ab9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
68c886ce8cdc…f34db5c6d959 coinbase1250