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

Block 23556

Hash
0000014e040d18b2458d3d6531a0357b5e1d00c1ccb854d1779956c5756fed8c
Confirmations
17507
Time
2026-10-15 07:02:28 UTC
Median time
2026-10-15 06:54:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
b4ac9c8ed2a8b8d95690a5d7d09dce62ac1330525b7e7baaea1387b33dc1c7df
Previous block
00000097c310823d4a4e59961e1cd32ddcbc914f2aef8b06d8b82c8791a16cd4
Next block
000000bdcec3ab1da5d20acb66af1a328e1defb9b8b98283f88f307c4663edf2

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 23556 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
5b06310561e9fdaa29742a9d2992d18b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b4ac9c8ed2a8…87b33dc1c7df coinbase1250