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

Block 23013

Hash
000000da72b1cb722bb3d8e632df5e6f59ad1323d5e1e215adf5a54c1d43cda7
Confirmations
17620
Time
2026-10-14 16:04:48 UTC
Median time
2026-10-14 15:56:20 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
6ffb9607179f4861934c9c5ef2e7ac0e46eabe47e61cb20a44006e5f59e82714
Previous block
00000055c9f152e7047c3b2a755a3d74f6fdf2e81e0cb33d24287560291d7217
Next block
000000d6b71261a74eb5300b098c73916965275b219ccc204d2c3b0f17ceb4bd

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 23013 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
de157f2b0c485f60d3f28f18aa7b9dc7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6ffb9607179f…6e5f59e82714 coinbase1250