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

Block 23583

Hash
000000aef8089022dde2af7a62ba56ed96dbd64a15736646d947e5655e52e11a
Confirmations
17229
Time
2026-10-15 07:47:56 UTC
Median time
2026-10-15 07:39:39 UTC
Transactions
5
Size
3,592
Weight
13,444
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e9d2c3eb81c773a2929b0acb88ecef837b52250abd00e0389cf0bfed0cfd96d4
Previous block
0000012ddb5fd6fed1bef19a3b9c815cbd6ad34c407d3b44172519fc45224e73
Next block
0000010b43cdefd4af20a862ca530f67fe9150db1d7d7cc55aedf53fcb3d89d1

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 23583 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
5a4de58b6596bc36b6d78dc354a6dc6b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
45abfe6b4d7f…e93d9cc30f07 coinbase1250.0000124
76cc7c62ef05…98bf20db1061 pays to P2MR124.99985720.0000031
dafe84cbf94e…98a234bd576d pays to P2MR1210.99987580.0000031
976f7fe650b3…01cbe8de9c9b pays to P2MR1218.99990060.0000031
6ff4026223bd…8e6e1229adf4 pays to P2MR1221.99990990.0000031