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

Block 22525

Hash
00000150d6e3d648ff4bd9c85b2e800424a50bd80c2e03aae1386e7c982f355d
Confirmations
18582
Time
2026-10-14 02:41:48 UTC
Median time
2026-10-14 02:33:53 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
095f8a5fa6b03d8d68a29a5146cf5644a59a2816c356ba6bcff4100018b53143
Previous block
000000bf1ad107cfe1227cb0e75d230d5219df4f3ee0319cc78723723dadcd92
Next block
0000012a3d2320fa7ee052c6b20a6358e7c5a203c8f0291c08e85f0c06d9fb28

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 22525 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
b88c894f882e3bd87a22f2b38dd65ba3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
095f8a5fa6b0…100018b53143 coinbase1250