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

Block 31976

Hash
00000030558ddfc8c969f3f86b28ff0d13c27160e48477ff1ffb81f380ab3a0c
Confirmations
8371
Time
2026-10-24 20:31:54 UTC
Median time
2026-10-24 20:23:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ec82884767bd6538b7f0939fdf45361f9f873089a248ee3dc8b6ada5a0462a38
Previous block
0000002ade0bc2dcc121ebbfb0f918e6d2c5b2df5603e79c8b5444ae1417577d
Next block
000000cb19efcd8a00690e4951c3b14760c1547306e180d260b1f55a759c3f48

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 31976 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
ce9b30bce2cd9470e8efb3e0d49dcd05… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ec82884767bd…ada5a0462a38 coinbase1250