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

Block 23789

Hash
000000af63ede1b146e67d99c2efc8e7b0c66c357680f7bc306fa4cff000bb69
Confirmations
17045
Time
2026-10-15 13:29:24 UTC
Median time
2026-10-15 13:20:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8d11fe8668aeeec881b8a5b7cd4703bc17acccfbcfaf0e56d614067f153d81c8
Previous block
00000097ae09ec24b22f0d9b9327c48fa6bb07f8dfb6fdadb5d966d8cc8f70b6
Next block
0000006d8565e739ff3a7b853b9276d942f9266c807e455ac8b3a48d506d414f

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 23789 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
9103aa8680afcffaba2e27530a9a98ee… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8d11fe8668ae…067f153d81c8 coinbase1250