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

Block 39547

Hash
0000027e1d557649817d4a340c28348efdbbead31a6414593dac11d8d7b06735
Confirmations
727
Time
2026-11-02 06:27:49 UTC
Median time
2026-11-02 06:19:48 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
a43ce8c1de08595eae30bfc94360257a74fed8e4b4555df3e1b5833bea0a8dcf
Previous block
0000006362d84678068ee217c7b61c7f0bd90bb97fdc696b7c1df9c4e0314df1
Next block
00000213cb1bba911283ff5b46822201d96a125699a363cd6e72d312fb4e6129

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 39547 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
b70167e3f62c44bd4cc8bc3b546b07dc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a43ce8c1de08…833bea0a8dcf coinbase1250