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

Block 39719

Hash
0000028608adf1707e877b4d154b6f3054fefaed059d4eb5f12656c95500cf06
Confirmations
2837
Time
2026-11-02 11:00:50 UTC
Median time
2026-11-02 10:52:51 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
990a324f9faeabd6e05ed6b38ddf7fedd133c00695c2fb95d16e353313e06d27
Previous block
000001187544f556d6ede632f0d4141dd8fc0309d84ccd315dcb13cbcf017675
Next block
0000020b06cb2247093ba1c1af428c0d6201fb320eb876145d2e71210f8b813f

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 39719 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
a31f603faec8b933520460231da96e67… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
990a324f9fae…353313e06d27 coinbase1250