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

Block 27541

Hash
000000773593a66ab0d5fb59ebc8d6443b40e0c2a69ba08c40fe30793b5242e7
Confirmations
14715
Time
2026-10-19 20:40:43 UTC
Median time
2026-10-19 20:32:51 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
e96f4bdf18d0394dd5af4836d9bd102c56f107a86ffa2d079a7fd2388d580ae9
Previous block
0000004336595f392bd6242a7e76d035ad934963bf122cd6be7f9258b9ecbb22
Next block
000000eb724ef8839710eb0325003578d26e38c4f495bedcfe5c0892095a6012

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 27541 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
dbddbc8ff0615d441523ac4b1d5ae01a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e96f4bdf18d0…d2388d580ae9 coinbase1250