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

Block 23497

Hash
000000cc4c2f9e9d20cb0e24b8d9915fa394288e6858ee571429c41edde54bb2
Confirmations
17009
Time
2026-10-15 05:26:06 UTC
Median time
2026-10-15 05:18:12 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5ee96caa6d5ccd27218ad00aa450e61d5bcdf8117a2cd5e7cd6a733ab1aa8652
Previous block
00000054db35d53251ac13e1f7a2778093b4e6e07fd4f4c1655a50f843e46337
Next block
0000009b0f4b0b8f042adef323344b4555f81c5495b02ccddd80f55e027bb8e3

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 23497 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
da3aedc5e7c8f74615278dce47e80f8f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5ee96caa6d5c…733ab1aa8652 coinbase1250