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

Block 23279

Hash
000000e9843abbd28565f745bd6104c2dacb26ecf759c47bdf30c43664b4d778
Confirmations
18189
Time
2026-10-14 23:25:44 UTC
Median time
2026-10-14 23:17:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
cee76abcbd22b16e6bdd2a25e89274fdb3b26e876fbf38cb4aa9ba364df204f7
Previous block
000000ba39d952672b54ebdcd7ce3e3704c0c9ded655d8b251a7072c629b28f8
Next block
000000fc7446a9e6d35c34857959044c63b560fc14388893d6ac0ab1e164b08e

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 23279 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
1d2b75ac1e0f9ce0f834bdea7e9e7d87… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cee76abcbd22…ba364df204f7 coinbase1250