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

Block 22567

Hash
000000e40177e4bff1ee81906e11b29ccc9d86ba1579ec0b6d25782d5fce21e8
Confirmations
18330
Time
2026-10-14 03:50:05 UTC
Median time
2026-10-14 03:41:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
a756926fa4c28d7f0e33612adc97a01c9e2997319423351ecc09ed3e07f58a91
Previous block
000000d1c7726f079b0bb2c5976c8665b98f7a23252300c4bf7e60da65016e42
Next block
000000d5ad6884d95a76007ca487ca7e36f0622d6f2f48fde8cfb01769dc6614

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 22567 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
32a38a7bf5d3582bcf0a4b14f0d8a2eb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a756926fa4c2…ed3e07f58a91 coinbase1250