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

Block 23276

Hash
000000d57f4be47c8b861ea2d285127039ae2f4805195696fb0948cc6f2fbba3
Confirmations
18218
Time
2026-10-14 23:20:51 UTC
Median time
2026-10-14 23:12:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
51ae619a3044f1d179d7b12b3ea9ca3051186e0d2d0b7f8e27fbb7a752d900ad
Previous block
000000e3d8ab7ace002ded36d488238e789356a544c61cc31bf40c8ef8af75fb
Next block
000000f84ad1da83edadb4c6344c0ef685f1349bffe0372c75daecad01d0f5fb

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 23276 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
615305295894077feffcbea4fdc2c6f5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
51ae619a3044…b7a752d900ad coinbase1250