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

Block 23647

Hash
000000ecfdd196435af81a90b24c33dd25b3d7d733f4bed9792e26f7704a0ca0
Confirmations
17420
Time
2026-10-15 09:31:46 UTC
Median time
2026-10-15 09:23:37 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
13a6d71c76a00ee349f84c5ce5be70ac0a3fc4246f479e68618097b5c0dfe3ce
Previous block
0000012ef79d5cfd8aa95e3ff4e9901428f8d418edae55e5fd593c9ee58f7f49
Next block
000000e2c18caf057c273d3dbb886c2dc60df7d7e1560626676ec0b18c9ad90b

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 23647 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
1cd0d5ae9da21b38737db3ce8f021a8f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ad0b1b8dc505…4c573f9c61af coinbase1250.0000062
7c4a6d31d3ba…49ba42016802 pays to P2MR128.99986960.0000031
db7163723998…fe61f39849fc pays to P2MR1217.99989750.0000031