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

Block 23288

Hash
00000058eee674ef5376d85109adcbaccd754c395a460b9649272a13ac8d410b
Confirmations
17623
Time
2026-10-14 23:40:09 UTC
Median time
2026-10-14 23:32:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9ddb0d3c29f1016de83bed6eb56edbd5e8e7635c0d9465e1a325911f16118894
Previous block
000000ecaf40415870cfed1bf469e9c69f441ab24d58f2822aa5672a9dc8ebc1
Next block
00000080acb667b29845645e6505c3cdc3091c2130a1725dc2f1c18f4958dc95

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 23288 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
7d3d448fcc49f7ee239a7a6b4e99f24c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9ddb0d3c29f1…911f16118894 coinbase1250