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

Block 23300

Hash
000001481e53a2d0aae77e4df7956e6472f54983f3973d6d292bf43daade37ac
Confirmations
17697
Time
2026-10-14 23:59:51 UTC
Median time
2026-10-14 23:51:28 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
f86626cb35a3807661c6bf1421c891e4ab82a71d2d043eccbc804ec2da7023e5
Previous block
000000a2e2c9be0c2225f4aeb43d17019facce1c615ef52c1a63ef3ec62f1b25
Next block
000000a7884f1e3dbd9708c21a17b01acefe3a228dfa1bf977de95a5befae714

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 23300 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
1ba65f9bec69a5099a481c5cfcf9d46c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f86626cb35a3…4ec2da7023e5 coinbase1250