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

Block 28063

Hash
0000014c4497ed55b11a9ccc6a1f624188e29616bebc3c51760b01fb15d7d441
Confirmations
12245
Time
2026-10-20 10:52:47 UTC
Median time
2026-10-20 10:44:31 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
31e4eaaf576ddc344aa4dfd6a9261f66a15936bfc9e0c4ab38aea8652736a0dc
Previous block
0000007a3219f6bfcba28dbdf71b6bbd382cb13af987d6b7b27a2472f8b84ea4
Next block
0000005bbb89492ffc77603353817d5a52a69a4937762b02f6e2afe2f6713917

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 28063 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
745ff717c513cd3c9faa259d04157c61… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c07836fc281c…c620b3b3b705 coinbase1250.0000093
9f819821ed70…cc1170a52f5a pays to P2MR1238.99996260.0000031
a587f83a4932…b9b41ee8fa97 pays to P2MR1235.99995330.0000031
97b44dad626f…6cbbbe6325cd pays to P2MR1238.99996260.0000031