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

Block 22983

Hash
00000149000d48631b12bedd99b75f85513168f3a57da9aef9af7ad0a9c708c6
Confirmations
19462
Time
2026-10-14 15:13:43 UTC
Median time
2026-10-14 15:05:37 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e50dcd553421fc66eabcca8cde52fbeb93b18cd38cae7461d4733e8524b8ef67
Previous block
0000004cb455faa1256bc3fcf6024bd7e814b505d2028d46d534f6610bef5f72
Next block
00000147d4be32d6eab10ec7d990ac151eedb2972bfc20db46bf1b07f62081bc

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 22983 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
f5fafdf8925e0f56fbf04a342c9297c5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e50dcd553421…3e8524b8ef67 coinbase1250