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

Block 28256

Hash
000000ebf83b34269f83373dd2bbf6484a98e2201c47cb76eb7821d1277e405e
Confirmations
11907
Time
2026-10-20 16:06:22 UTC
Median time
2026-10-20 15:58:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
22f0e2e89b86453089932f0fa9c102d251e35d57ef525219143af4a95429488b
Previous block
0000015191ca3c5df5ae2c9ea88c56daec7a9b23e367135e7b99d36f7b8885fb
Next block
000001cc6dda20b8338b226731999f2a1cc65160dce637daa29a07f1704d23b5

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 28256 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
3af52d43aadb04775cfc2353aac7322b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
22f0e2e89b86…f4a95429488b coinbase1250