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

Block 26993

Hash
000000de2d6275e2b5e349f930a7100553632025ecb2f8bb0d143b6d04f881f4
Confirmations
13402
Time
2026-10-19 05:47:47 UTC
Median time
2026-10-19 05:39:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
07c52fb30505e1cdabf6e487d6f986dc7cf1a5db0760bf23f604b934096a4bea
Previous block
00000013955afc54973fb4448bf3fe813928d7baf076081b85258a42d54b119a
Next block
00000184b6dea5e4f6859a4733a83032256ba5a62a87d2184fcf8841e386c475

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 26993 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
c4214bb8787a0795e31d317d74a76db4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
07c52fb30505…b934096a4bea coinbase1250