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

Block 29947

Hash
000000ba5af75705ea3e15657129445e25b181bfa372c7d584da21aef7b98d21
Confirmations
11991
Time
2026-10-22 13:49:32 UTC
Median time
2026-10-22 13:41:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
544536fa1a77730e341f9da4cddb6ff4e7b457d59a74b5dfa697dfc8dde0320d
Previous block
000001ce83db8c34952c7086153dcec3c3aec29fead20d60704a7b8875277ada
Next block
000000e2a76fdd77579841dba417251a56e5ebd90b6e7ada115910aec560c75b

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 29947 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
c56d744f58a604d4b78b8c6a114217cf… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
544536fa1a77…dfc8dde0320d coinbase1250