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

Block 22595

Hash
0000000a4b3404755a99e44e0d44937c6862b217f2adf27a14af89633d13c63a
Confirmations
18989
Time
2026-10-14 04:36:19 UTC
Median time
2026-10-14 04:27:18 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e61fbfde77193cd8cc8c762811a79143462c7cee53f8a85507ca5bba89247212
Previous block
00000156b12db045caf00ac00f208f91be23cb4f2020f9beb2b9b99c691cdc8e
Next block
0000012785ff0d420fa595c832bf6a310e25d7c98eb86db6a34aabef8c5a2a01

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 22595 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
9822fcaeb5ea2ce699dcaa06204ff2fc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
becdd71738c8…1a89637ab3c5 coinbase1250.0000031
13d72fbda537…371f3a9707d2 pays to P2MR1237.99995950.0000031