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

Block 23147

Hash
000000319eb26cb3fe4a7e979f2216b49ab0558ffb6576cb56ad1eb0df0134db
Confirmations
19158
Time
2026-10-14 19:46:10 UTC
Median time
2026-10-14 19:38:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5673360e440f10e5be0e8e17b75744b60660be5421bc9eb60aefcd8296827682
Previous block
0000002179cdcbfe4c8150c860d7afb8dd4c414ce7ba70086efca222bb307b0b
Next block
0000008a74357cef05de82080038af806813b889ba177b345f3b67d4f1e52ba9

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 23147 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
c1feb1f1d9189cd2364889e400f65d3f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5673360e440f…cd8296827682 coinbase1250