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

Block 22948

Hash
00000141055f76b2b520f565d989bd1d785a609fb1937833123d0ab9ce1d86c8
Confirmations
18934
Time
2026-10-14 14:16:37 UTC
Median time
2026-10-14 14:08:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
80a10668fecf6a414186654b677637311b0ad89d6dda31b2c5229beeeb23f364
Previous block
000000fa991208e07035a01704fa2778e6fd31a05cd35e1de57bf76d78c6a3c3
Next block
00000032c892ec37648234954a94f5ab414e2726963843ef4d61aa0c33219ea7

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 22948 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
825065450f6b02fe528f1ae137c044c9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
80a10668fecf…9beeeb23f364 coinbase1250