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

Block 22763

Hash
0000001cbecd58895b24de5f28189a8c87cc585f6402d641f05de1af2b741f65
Confirmations
18685
Time
2026-10-14 09:12:37 UTC
Median time
2026-10-14 09:04:52 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e1a3611578dc3b5c0c7dfb527c67ec41f0b21b24500bb09d31fcec13abc28c08
Previous block
000001358e80037d4f96ca236d7b26acb1d159e424344921f37f8c1a24564c45
Next block
0000002c4064301e4676261597a434e2339887a6fbebd47986c3a85a214b8217

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 22763 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
767821fd8f21feb0b8f5e9cc2585f251… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e1a3611578dc…ec13abc28c08 coinbase1250