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

Block 28520

Hash
000000213ed51e14bc4a37644c0e658ce1776e91075660ce9c057d5a31518252
Confirmations
11521
Time
2026-10-20 23:13:45 UTC
Median time
2026-10-20 23:05:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
58f6974af23b1627035d99feefdf6ae1b725c7c757c7380aa068d09bbeb9ec42
Previous block
000001bc08e4353d3763f39774b5fe4a78086c362a2058cf62f04d48d559f0d4
Next block
00000070ab9b5ff42f330b9da96fe960880a74edcd742eb12cc0767b270b4a1d

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 28520 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
ee817197ae385d25a153e771fb1cb7bc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
58f6974af23b…d09bbeb9ec42 coinbase1250