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

Block 23823

Hash
000001446b575660bb4d0e01f7c48db3871a7b0e09a2e1c3856adaddcd7d6a77
Confirmations
17258
Time
2026-10-15 14:24:37 UTC
Median time
2026-10-15 14:16:56 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
514df8d2dd3244c699fc2813ba1124c789bf0f2766b7f4827553418a16342a3e
Previous block
000000fa9a4ba7246f2ca12c5e4ab45976dce22caa601b6ef335ab5af12d37cb
Next block
00000090909d71440845a214e4e2a46ed4e2f7754dab20762daedb33bbb19d7c

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 23823 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
0c11bba13d193d76c50ac63cffd0e14b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
514df8d2dd32…418a16342a3e coinbase1250