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

Block 23564

Hash
0000002dcf4720facf02cfdb75db2266f9ce97598ed6be422c271fbcc34aabb8
Confirmations
17501
Time
2026-10-15 07:16:07 UTC
Median time
2026-10-15 07:08:09 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e256dce23903bcdd4742f1517554920d866ec68c7f5a89bed47a397b48d9ccf9
Previous block
0000003b4c8b0c3986cb6f5ffd3368a9ff2885de33dd0c852bce6e3a96ef02b0
Next block
0000006f7bcac7a42632fef02f6579c4c1e75f68b10ef3d9f59b4e4c8e37692e

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 23564 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
71a67cac06eb7a875eea550a13dc9c46… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e256dce23903…397b48d9ccf9 coinbase1250