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

Block 23089

Hash
0000015254ca13c079f11c5bf4bffde904657a008b79dd2f23d6d9e3868c621a
Confirmations
19244
Time
2026-10-14 18:10:26 UTC
Median time
2026-10-14 18:02:21 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
c85cd988fbd3697a496210f3b50e2a8d925686f7e89eeac03449896f2602089e
Previous block
00000042b9504c9b1a7404af259c42525c82bcc0af1fe4392775af485c479e95
Next block
00000008086f214b452ca12e67d5239bcbdaaed2aece9e7d1b5408a1aad696d1

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 23089 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
6a4ffe21fd8006fe2b65fea83d1a9813… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c85cd988fbd3…896f2602089e coinbase1250