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

Block 28374

Hash
000001c48b878c650e41bc7e58899f1a3e77d0dc52033070b5446f61ced9e74a
Confirmations
12205
Time
2026-10-20 19:17:47 UTC
Median time
2026-10-20 19:09:58 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
07d9f7f3c2e6ab9e31408a99008fcd3afc2636ac39f7418786e689e14596872b
Previous block
00000119151f12dfc36f1976fa6907427fd72cfda645e3c83037dd1cbeec6c27
Next block
0000003942300eb86a17ef4fdd314cf26a090718fa9aa15d77e4aa899acce4be

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 28374 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
ee19e1deddd1991e242d8c4433b71771… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
07d9f7f3c2e6…89e14596872b coinbase1250