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

Block 23247

Hash
00000160e7fab3aaaa20946586490a5350ccd75bb1d5c8f84074fb1de3f8ccc9
Confirmations
18137
Time
2026-10-14 22:33:31 UTC
Median time
2026-10-14 22:25:22 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
aed2be1910d6faad1289926acb508e9444f974fb34d29c95f0a22ad68e4b9564
Previous block
000000ddd24cc010f7d76bfd1fa795b0fa8cc69b8b830bc6424f4765749aa7fc
Next block
000000b6d462a194da1cc1e434d7a10b921ca01a0f64c17b31a2d6300ddd5cbc

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 23247 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
d0769c331236e6d5766fdaf67da865d5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aed2be1910d6…2ad68e4b9564 coinbase1250