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

Block 28161

Hash
00000032eb236ce5727102e7bfd80e909f373c59920a5ef2d9db00c8bc27ea36
Confirmations
12588
Time
2026-10-20 13:31:01 UTC
Median time
2026-10-20 13:22:46 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
cbd5d87969a9172d22e2cd7f8b2eb7bea72e0fc10a8c38167e8e694a3adae3ce
Previous block
00000076b83b00ab74526b1b0dba89d79bec8182357a2e4a3a5b6b9a03158e6f
Next block
0000015e6ad6c8b74d99a05dcf307436f77db37702d315b3e33bfd381be6df89

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 28161 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
ba7affe02a48643ecef7d60151ad3b8b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cbd5d87969a9…694a3adae3ce coinbase1250