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

Block 23604

Hash
0000004ba3ed5418479c75f610be322efadb2df6c0184e04581fb5e4c706ace7
Confirmations
17122
Time
2026-10-15 08:20:45 UTC
Median time
2026-10-15 08:12:57 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
96943d2f616e69015a1840d88d91b0386b0543e4244b63ebc242430dec336df6
Previous block
000000cee487d304bd15905cf5510baddb9bc89952b3fe66008a01a25c43dc9a
Next block
00000013f561a20f14064e6b61ce8526691f59db5c13fd2f43239a2e58f6cabc

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 23604 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
8b1ed997d6682a376717cbb5febc960e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
96943d2f616e…430dec336df6 coinbase1250