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

Block 23213

Hash
00000038a9d25500b320ea3489e286b3a99483db88c020fb58e232de2c0a6edf
Confirmations
18103
Time
2026-10-14 21:37:41 UTC
Median time
2026-10-14 21:28:59 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
fab85469ac67c7c244a6764d349e6f699bf7885e2d6968482eb8f87a448a2807
Previous block
0000006f18b10c475ddf827c9b21f42f44cad809dc6450bb94855c5d647ea12d
Next block
000000a7c6e3492aed7750eafedcbecee73b4fe2075692b3c5223ea015aa51dc

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 23213 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
9e2b7b2ff2e3cafe1b463663b9fb7626… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fab85469ac67…f87a448a2807 coinbase1250