Network status
Announcement Official Record is live on-chain — Scrypt mining planned next

Published

HobbyHash Coin now publishes an Official Record — an append-only public ledger of project statements sealed with SHA-256 and anchored on the HOBC chain with one OP_RETURN transaction per seal (prefix HOBCOR1 + content hash).

• Browse the Official Record: https://hobbyhashcoin.com/official-record/

Tri-PoW (SHA256d + KawPow + RandomX) remains live. Scrypt is planned work and is not active yet.

— HobbyHash Coin
Exchange review

HOBC Exchange Listing Packet

Official listing information for HobbyHash Coin (HOBC). Prepared for exchange due diligence, wallet integrations, and aggregator submissions. Neutral, factual wording — no investment return promises.

Official due-diligence packet for HobbyHash Coin (HOBC): Tri-PoW mining (SHA-256d, KawPow, RandomX), supply, genesis, wallets, bridge/wHOBC, seed nodes, and download checksums.

  • Tri-PoW race
  • Live ~45 HOBC/block
  • 84,000,000 HOBC max
  • Pools 5555–5559

Live market (wHOBC on BNB Smart Chain)

Liquidity locked until Jun 1, 2027 wHOBC / USDT · BNB Smart Chain
Live price — per wHOBC · backed 1:1 by HOBC
Market cap —
Pool liquidity —
In pool —

wHOBC is the BEP-20 representation of HOBC, backed 1:1 by HOBC locked in the official bridge. Market cap is the live price multiplied by the actual circulating HOBC supply. Figures are read live from the on-chain wHOBC/USDT market and the HOBC node, and update automatically.

Legal-safe notice: HOBC is not promoted with profit guarantees. HOBC is a mineable utility coin for home solo miners. Mining, custody, and market activity involve operational risk. Users and exchanges should perform independent due diligence.

Project Overview

Project nameHobbyHash Coin
TickerHOBC
Explorerhttps://explorer.hobbyhashcoin.com Public explorer URL
Announcement thread (Bitcointalk)https://bitcointalk.org/index.php?topic=5585143.0
Mainnet P2P port18761
Mainnet RPC port18762 local/private only — do not expose
AlgorithmTri-PoW: SHA-256d + KawPow + RandomX (multi-algo race from H16800)
Coin typeNative mineable UTXO coin
PurposeHome solo miner focused Tri-PoW coin (SHA-256d ASIC + KawPow GPU + RandomX CPU)
Address HRPhobc
Message startc1 a0 f1 ce

Tri-PoW mining pools

After height 16800, SHA-256d, KawPow, and RandomX race for every block — always on. Official stratum endpoints below. Worker format: YOUR_HOBC_ADDRESS.worker1 (password x).

Main Pool

AlgorithmSHA-256d
Port5555
ModeSolo
Stratumstratum+tcp://pool.hobbyhashcoin.com:5555

Nano Pool

AlgorithmSHA-256d
Port5556
ModeSolo (small miners)
Stratumstratum+tcp://pool.hobbyhashcoin.com:5556

PPLNS Pool

AlgorithmSHA-256d
Port5557
ModeShared PPLNS
Stratumstratum+tcp://pool.hobbyhashcoin.com:5557

GPU Pool

AlgorithmKawPow
Port5558
ModeSolo
Stratumstratum+tcp://pool.hobbyhashcoin.com:5558

CPU Pool

AlgorithmRandomX
Port5559
ModeSolo
Stratumstratum+tcp://pool.hobbyhashcoin.com:5559

Wallets & node packages

Official self-custody desktop wallets ship with a Tri-PoW full node. Linux AppImage and .deb are separate update channels. Verify SHA256 before install.

Windows wallet installer

Version: 1.3.111

File: HobbyHash-Wallet-Setup.exe

SHA25612e33832beeb74e8837ee1df02fe46d1e24af64412c9cbf5292ff98d3c972891

Linux wallet (AppImage)

Version: 1.3.81

File: HobbyHash-Wallet-1.3.81.AppImage

SHA256990ac81a0f36eca33918fd11dfb55237b42f812d72c0e541bb381d7282eb2318

Linux wallet (.deb)

Version: 1.3.79

File: hobbyhash-wallet_1.3.79_amd64.deb

SHA256e79781087deca1be4d9f3b985c7ef6dd47b9e1958e4a066eb79de38c3c5b3fcd

Bridge & wHOBC

wHOBC is BEP-20 wrapped HOBC on BNB Smart Chain, backed 1:1 in bridge custody. Use the bridge to wrap/unwrap and the market page for live price and chart.

Security & transparency

Independently verifiable, on-chain facts about wHOBC. Every claim below links to public proof.

Source code verified on BscScan

The wHOBC token and the bridge contract are public and verified — anyone can read the exact code.

View token contract View bridge contract
Controlled by a Gnosis Safe multisig

Admin and pause are held by a multisig wallet (multiple signers), not a single private key. The deployer wallet holds no roles.

View Safe on BscScan
Liquidity locked

Liquidity pool LP tokens are locked via PinkLock until Jun 1, 2027, so liquidity cannot be pulled by the deployer.

PinkLock #1638800 PinkLock #1638950
No honeypot · 0% tax · no blacklist

Third-party GoPlus security scan: not a honeypot, 0% buy/sell tax, no blacklist, no hidden owner, no proxy, selling is unrestricted.

Run the scan
Mint is bridge-only, backed 1:1

wHOBC can only be created by the bridge contract when native HOBC is locked 1:1. No wallet — not even the team — can mint freely.

Honest disclosure: wHOBC is a wrapped token: mintable by the bridge, pausable, and multisig-controlled. Ownership is intentionally retained (not renounced) so the bridge can be paused in an emergency to protect users. There is no function to drain funds, change balances, or block selling.

Early launch: wallet may show $0 USD

wHOBC is new on BNB Smart Chain. MetaMask, Trust Wallet, and BscScan often show $0 USD or hide the token until you import it correctly — even when your coins are real.

  • A $0 USD value on BscScan or in your wallet does not mean zero wHOBC. It usually means no USD price feed is listed there yet.
  • Check the token balance on BscScan or our live market page to see your real wHOBC amount and USD price.
  • wHOBC uses 8 decimals (not 18). Importing with the wrong decimal count can make your balance look empty.
  • Some wallets drop custom tokens after updates. Activity may show transfers even when the Tokens tab does not.

Add wHOBC to your wallet manually

  1. Switch your wallet to BNB Smart Chain (chain ID 56).
  2. Remove any old wHOBC import if you added one before with the wrong decimals.
  3. Import the official contract below. Symbol: wHOBC. Decimals: 8.
  4. Or open BscScan and use Add Token to Web3 Wallet on the official token page.

Official wHOBC contract (BEP-20)

0x8eC9d91c4B30686Bc5D97B72E1BefEf1566FD878
Open on BscScan Live wHOBC price

Genesis Block Information

Values below match HOBC mainnet consensus in the published node source. Block height 1 is the documented launch reserve block with a separate subsidy rule.

Is public genesis and merkle data OK? Yes. Genesis block hash, merkle root, timestamp, nonce, and bits are public consensus parameters — every HOBC node uses them to validate the chain. Bitcoin and other UTXO networks publish the same data. This is not a private key, wallet seed, or RPC credential.

NetworkHOBC mainnet
Genesis height0
Genesis block hash0x00000000a746a8a7dba5237b7f9c92cb1b2690cb53ab2958ce76a506b1ea96af
Merkle root0xbe535086a84506c2fb39f8e77a3065d5005d3a9b2ebcc9c1e3aa3162103b3f12
Timestamp (Unix)1780208106
Timestamp (local time)
Nonce3854237270
Bits1d00ffff
Version1
Coinbase messageHobbyCash Coin 2026 - solo mining for home hashers
Genesis subsidyUnspendable genesis coinbase (consensus standard)
Launch reserve blockHeight 1 — 8,400,000 HOBC to hobc1q7adjy9hljfhqu78k7hedsgp4nrjymdn9p558sz

Max Supply / Total Supply

Total target supply84,000,000 HOBC
Launch reserve (startup allocation)8,400,000 HOBC (10%)
Normal mining target75,600,000 HOBC
Documented burn addresshobc1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqf9lpf8

Burn tracking is published for supply transparency. Burns are documented as permanent supply reduction events, not as a price-increase mechanism.

Emission Schedule

Historical notice

Rows for heights before 16800 describe earlier HobbyHash reward configurations and are kept for due-diligence. The current network uses Tri-PoW: SHA-256d, KawPow, and RandomX race for every block after height 16800.

Recent block rewards

Live data will appear when the service reports its next update

Chart refreshes automatically from on-chain coinbase values.

Block spacing210 s (V4 post-fork spacing)
Halving policyFrozen at height 7000 (no further halvings post-fork)
Block 0 subsidy0 HOBC (genesis)
Block 1 subsidy8,400,000 HOBC (documented launch reserve block)
Blocks 2–699945 HOBC per block (legacy halving schedule before height 7000)
Height 7000–16799 (historical)Hashrate-linked tier scale from height 7000 (5 h network window; 45 HOBC fallback when window is short)
Tri-PoW (height 16800+)Tri-PoW always-on race from height 16800 (SHA-256d + KawPow + RandomX); live next reward remains node-GBT (currently near flat 45 HOBC)
Current next block reward45.00000222 HOBC (live node GBT at height 70233)
Difficulty retargetDifficulty retargets on mainnet per consensus (100-block and 1-block windows documented in node source; per-algo LWMA race difficulty applies with Tri-PoW)
Fee policyStandard transaction fees apply; no profit guarantees from supply policy

Subsidy rules are enforced by node consensus. Live next-block reward and recent coinbase history are shown on this page; this site does not estimate future market value from emission or burn activity.

Startup Reserve / Premine Transparency

HOBC uses a transparent 10% launch reserve (8,400,000 HOBC) assigned at block height 1. The reserve supports ecosystem operations such as infrastructure, listings, miner growth programs, and community support under a published allocation policy.

  • Reserve wallet and outgoing transactions are tracked on the public Launch Reserve page.
  • Reserve spends can include public admin descriptions for operational transparency.
  • Reserve policy is described as transparent reserve management and supply planning — not profit promises.
  • Burn events, when published, are tracked separately on the Burn Tracker page.

Mining Guide

SHA256 solo mining, worker naming, pool URLs, shares, and payout rules for home miners.

Mining guide

Node Install Guide

Linux node setup, ports, peers, sync checks, and safe RPC configuration.

Linux node guide

Ports & configuration

Mainnet, testnet, and regtest port reference for integrations and firewall planning.

Ports guide

CLI / RPC Guide

Operator commands for hobbyhashd and hobbyhash-cli. RPC must remain local/private.

CLI / RPC guide

Official Social Links

Social channels are listed for verification only. URLs marked “To be confirmed” will be updated when accounts are finalized.

Security Review Notes

  • Download only from https://hobbyhashcoin.com and verify SHA256 checksums before installing node or wallet software.
  • Mainnet RPC (port 18762) must stay on loopback or a trusted private network. Do not expose RPC to the public internet.
  • The public web wallet is custodial. HOBC also offers an official Windows standalone wallet on the downloads page. Long-term holdings should use the Windows standalone wallet or other local wallet software with encrypted backups.
  • Reserve and burn pages use live chain or wallet data where available; unavailable values remain labeled honestly.
  • Third-party security audit status: To be confirmed. Audit scope and reports will be linked here when published.
  • See the Security Guide for checksum verification, backup practices, and scam avoidance.

Download Checksums

Highlighted checksums for current recommended releases. Full checksum list files are linked for all published builds.

Windows wallet installer

Version: 1.3.111

File: HobbyHash-Wallet-Setup.exe

SHA25612e33832beeb74e8837ee1df02fe46d1e24af64412c9cbf5292ff98d3c972891

Linux wallet (AppImage)

Version: 1.3.81

File: HobbyHash-Wallet-1.3.81.AppImage

SHA256990ac81a0f36eca33918fd11dfb55237b42f812d72c0e541bb381d7282eb2318

Linux wallet (.deb)

Version: 1.3.79

File: hobbyhash-wallet_1.3.79_amd64.deb

SHA256e79781087deca1be4d9f3b985c7ef6dd47b9e1958e4a066eb79de38c3c5b3fcd

Linux node (standard x86_64)

File: HobbyHash-Linux-Node-x86_64.tar.gz

SHA2561323ab1d9c19b5f13b3f0b36a0f1531fe6271ac82de3647d9c1aedef0fba005a

Linux node (AL9 / RHEL 9)

File: HobbyHash-Linux-Node-AL9-x86_64.tar.gz

SHA256980c0265ff5a82e9bbac30bce3c9dc729be4b76ad8741bff0576e6f6890edae6
Linux node SHA256 sums (2)
HobbyHash-Linux-Node-x86_64.tar.gz1323ab1d9c19b5f13b3f0b36a0f1531fe6271ac82de3647d9c1aedef0fba005a
HobbyHash-Linux-Node-AL9-x86_64.tar.gz980c0265ff5a82e9bbac30bce3c9dc729be4b76ad8741bff0576e6f6890edae6
Linux wallet SHA256 sums (102)
hobbyhash-wallet_1.3.79_amd64.debe79781087deca1be4d9f3b985c7ef6dd47b9e1958e4a066eb79de38c3c5b3fcd
HobbyHash-Wallet-1.3.81-linux-x86_64.tar.gze73002398968abf5ca03a030c13bae87107dfba771a54d1a612014f56641b14f
HobbyHash-Wallet-1.3.81.AppImage990ac81a0f36eca33918fd11dfb55237b42f812d72c0e541bb381d7282eb2318
HobbyHash-Wallet-1.3.81.run.sh327fed886850e0abb05f24a48608b62da06ca31441dc4f6428b89614614b65b7
hobbyhash-wallet_1.3.78_amd64.debb6bc4b2757aff2c93fbbd83b2db273f6bc8c7fc0ab032023468cba29d9f39d99
HobbyHash-Wallet-1.3.80-linux-x86_64.tar.gzcb270a1e982b0a7498acf35e55f3102dc7b15cbe14268978f605adb8a7ecb7a9
HobbyHash-Wallet-1.3.80.AppImage1b6f2098af52fdf566efd20594c86e8d39a1bea582071f369c364667d73bcf45
HobbyHash-Wallet-1.3.80.run.she2d7fb8eb551fec151824aea3aa4744861b1f307be774030a59d078329fb29c7
Windows wallet SHA256 sums (1)
HobbyHash-Wallet-Setup.exe12e33832beeb74e8837ee1df02fe46d1e24af64412c9cbf5292ff98d3c972891

Seed Node List

Recommended mainnet peers for initial sync. Additional DNS seeds may be added as network infrastructure expands.

Public DNS / seed peerhobbyhashcoin.com:18761
Public seed peer (IPv4)162.254.37.69:18761
Public seed peer (IPv4)159.198.64.174:18761
Public seed peer (IPv4)66.175.236.249:18761
Asia seed peer (IPv4)154.84.154.46:18761
addnode=hobbyhashcoin.com:18761
addnode=162.254.37.69:18761
addnode=159.198.64.174:18761
addnode=66.175.236.249:18761
addnode=154.84.154.46:18761

Listing Pair Preference

HOBC/BTCPrimary listing preference
HOBC/DOGEPrimary listing preference
HOBC/USDTOptional — subject to exchange policy and liquidity planning

Press Kit Downloads

Brand assets and official PDF documents for exchange media review and due diligence.

Official documents

PDF

HobbyHash Coin Whitepaper

Full Tri-PoW project whitepaper: consensus, mining, supply, bridge/wHOBC, wallets, and security notes for exchange review.

PDF

Exchange Listing Factsheet

One-packet listing factsheet with network parameters, pool ports, supply, seeds, wallet channels, and contact details.

Brand images

Logo (PNG)

Round HOBC brand logo for exchange media kits.

Icon (PNG)

Medallion-style icon suitable for favicons and compact listings.

Disclaimer

  • HOBC is not promoted with profit guarantees.
  • HOBC is a mineable utility coin for home solo miners.
  • Users, integrators, and exchanges should do their own research before listing, trading, mining, or holding HOBC.
  • Nothing on this page constitutes financial, legal, or investment advice.