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

Block 23307

Hash
000000e403ab1f7bc30e9038fcd28817374133bd1a2aa43844c3e45161e31c65
Confirmations
17625
Time
2026-10-15 00:11:36 UTC
Median time
2026-10-15 00:03:04 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
67dc69d8b26424ac3ad729561ce95012271cab70e2809139ee9f86ceb056b7e6
Previous block
000000026a64849d7048f8e00465232531748cde39737730cb9c8f944ae3f403
Next block
0000004ef262ef8138b4d6ef79651f3f6602c56180d1407b9b8ec109b485d5f0

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 23307 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
a27ebb6c0290e4e05cdd721a5af29e2e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
67dc69d8b264…86ceb056b7e6 coinbase1250