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

Block 27153

Hash
0000012dc6a86c19785ddd1fc2834d477a54836476f17d9a73ece013cf958d50
Confirmations
13196
Time
2026-10-19 10:07:32 UTC
Median time
2026-10-19 09:59:12 UTC
Transactions
2
Size
3,166
Weight
11,908
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
0e853a7087a99c0078c51b044fc389c74e69eeb0df754e3de8a75e243502a605
Previous block
0000011d9d828ca9a203e4ab9c47e79df347979ba6d17ae8a614aa38f6f40b4b
Next block
0000008ced6498f9374394417023c9722b79ece6342d60af15581460f5f69801

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 27153 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
d05cc3a8462c4fbe01038cb753509b6a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dbf7c9fb1aca…fc0d7000f8b3 coinbase1250.00000464
3d16d3823645…4d496a2e76aa pays to P2MR220.019971960.00000464