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

Block 23369

Hash
0000015b4b7b0688f3c1da85ab982d20e6cbb57c90aa239d55a86347bf593637
Confirmations
18549
Time
2026-10-15 01:53:23 UTC
Median time
2026-10-15 01:45:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
f262e994e8ce7b195e03a50c533f572a1c8e32869c02e1259c8bbba8dcba86d4
Previous block
0000001ec804d9bcda82383e930b94eb94e2e6add253982143fb22440c7e9f34
Next block
000000ed6076005a49737d9de446b5e1a4cfa2528a611061cd7ce20f5976794e

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 23369 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
d8cad283190dc5e8869899a79fa64311… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f262e994e8ce…bba8dcba86d4 coinbase1250