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

Block 23448

Hash
0000015bbdf9c1ba2629a26d9b4741e9c7f2f70e3a3248d459ec766d105c7416
Confirmations
16881
Time
2026-10-15 04:05:32 UTC
Median time
2026-10-15 03:57:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
f96b10e3b172fa06038eefde6653a49b8003d88940de38ca61bc48a5c0ddd666
Previous block
000000ca763816d94a4a6743860869d58a3cfc146a41369dc22d1f4dfc5dcc3d
Next block
00000022792ff6179cc2abb4725b9158610cf99f9c0c9f67b38dfeb03b4af8d1

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 23448 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
2acc473649ac4a7606ab8f7b79443c3b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f96b10e3b172…48a5c0ddd666 coinbase1250