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

Block 23970

Hash
0000014f27a3a56270e77fd6944bf7cd6083317c5982018927124269c200db9f
Confirmations
16923
Time
2026-10-15 18:27:02 UTC
Median time
2026-10-15 18:18:27 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
cb4d421d82eb035dfda7ebe87381cd0a9bc4f10d18345942f6e05e8eda4c4c40
Previous block
00000147bb348af93e3edd8655e0cd7136947110c2cbecb75b5235a9ce1ff64d
Next block
00000140e35e7544351bb310a9c60448873f00119c8f3f0fdb05380d55dd1432

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 23970 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
63aef4f2ae2b58423202110b03beb29c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cb4d421d82eb…5e8eda4c4c40 coinbase1250