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

Block 23891

Hash
000000bc05b95bd8c3dd6f75c77301747a6a83deb4dfa0001c0e73c77c9598eb
Confirmations
16651
Time
2026-10-15 16:17:49 UTC
Median time
2026-10-15 16:09:36 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
df716d2ae0f5adddea28a4c83360f946438a25570dffeba432cb7f048ca8b024
Previous block
000000ccef1ac5ce2f39a9f91da4d60122505599648194c6d02b1c67878e0e4c
Next block
0000014ecedffb58cbc07dcc2ab971a7d1741d7df2f955d7866d69f7799bda1e

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 23891 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
23e3a81027b8bbc4cee7794bd3d491a6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
df716d2ae0f5…7f048ca8b024 coinbase1250