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

Block 22589

Hash
00000148b855403f5a49a7ace209bedcf1694ffacf81c935127c9d013c4b01a4
Confirmations
18892
Time
2026-10-14 04:25:46 UTC
Median time
2026-10-14 04:18:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
92319d24599f34c6394d55f5430e5a26ba9d1d38710e19982fa38107cc7f8bbd
Previous block
0000013b86f99e0c769ebb5a746e91c196f4dd8f2c1cc3a7fa195c7db8c68cdd
Next block
0000008d7c80052bdd8e41cc98369ecbad7a1e78924a5fdc2832367692e85e02

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 22589 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
4ca6c62fd629c1bbf7c2f2829311b951… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
92319d24599f…8107cc7f8bbd coinbase1250