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

Block 23514

Hash
00000043a1c07f42df6c7b6183717abb07c2b4c491eef5ff74784896487deed2
Confirmations
16832
Time
2026-10-15 05:54:21 UTC
Median time
2026-10-15 05:45:59 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
08749548b1c226276bd32c7f587d3444b2c92cc42a8f5245ea58b9de3f836c5f
Previous block
0000008351f411e7f0d65c2c20d3abd26282a00490049d9fbdd44064241d9d07
Next block
0000004aa431a504dc0c582b2ee07b902bbc9588a9cd702243b8fcfd1f395393

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 23514 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
c05e1e667e206a79e1a47285349a5caa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
08749548b1c2…b9de3f836c5f coinbase1250