- Siacoin (SC) research overview
- Historical market behavior
- YearBull metric interpretation
- Market structure and supply
- Key risks and limits
- Primary sources and review scope
- Siacoin (SC): A Peer-to-Peer Storage Network Built Around Blockchain Contracts
- Sia’s storage model replaces a single cloud provider with a host network
- Encryption and distribution divide stored files across multiple hosts
- Blockchain contracts and Siacoin form the transaction layer
- An open-source codebase is intended to support applications around Sia
- Planned file sharing and business outreach were part of the stated roadmap
- Project origin and network classification provide context, not proof of delivery
- Key takeaways
- Risks and unresolved questions
- YearBull Rank overview
Siacoin (SC) research overview
Siacoin (SC) is tracked by YearBull under the source identifier siacoin. Source categories place the asset in the Layer 1 Cryptocurrencies universe, with additional labels including Smart Contract Platform, Storage, DePIN. Category labels describe market context; they do not prove project activity, adoption, or investment quality.
Market structure and supply
Observed market capitalization is about $46.76 million and reported 24 hour volume is about $10.74 million. That volume equals 22.98% of market capitalization in the dated snapshot. Current circulating supply is 49,751,295,000. Recorded total supply is 49,751,295,000. Circulating supply changed -11.2% across the available historical window. Reported volume and supply fields can change through source revisions, issuance, burns, migrations, or venue coverage.
Key risks and limits
Validator or miner concentration, client faults, network outages, token issuance, ecosystem activity, bridges, and governance are material dependencies. High YearBull Risk appeared on 0.8% of stored observations. Historical metrics describe the available YearBull record; they do not predict future returns. Contract addresses, network support, custody, and venue availability should be verified before use.
Primary sources and review scope
YearBull methodology | Official project website | Source repository. Identity, categories, supply, and historical market fields were reviewed from locally stored source records on 2026-09-12. The live analytical snapshot may be newer than this editorial review.
Siacoin (SC): A Peer-to-Peer Storage Network Built Around Blockchain Contracts
Siacoin is associated with Sia, an open-source decentralized storage platform that connects clients with independent storage hosts. Its model combines encrypted file distribution, blockchain-based contracts, and a token designed to support network transactions.
Sia’s storage model replaces a single cloud provider with a host network
Sia is designed as a decentralized alternative to services such as Dropbox. Instead of having customers rent capacity from one centralized company, the platform allows clients to arrange storage with other network participants that provide available disk space. project materials presents this structure as a way to seek lower-cost storage and reduce reliance on one provider.
The network’s basic participants have different roles. Clients bring data to be stored, while hosts supply storage capacity. The Sia blockchain is described as the mechanism that records the agreements between them, creating a contract-based layer for storage transactions rather than relying only on an off-chain arrangement.
Encryption and distribution divide stored files across multiple hosts
Before data is placed on the network, project materials says it is encrypted and divided into multiple pieces. Those pieces are then uploaded to different hosts. This design is intended to prevent one storage provider from holding the complete original file and to distribute the data across the network.
The practical result depends on several components working together: encryption must protect the contents, the file pieces must be placed with suitable hosts, and the network must preserve enough access to reconstruct the data when a client needs it. The description does not provide technical performance figures, specific redundancy parameters, or evidence that these outcomes have been independently assessed.
Blockchain contracts and Siacoin form the transaction layer
Sia uses blockchain-based contracts to facilitate the relationship between clients and hosts. These contracts are presented as the network’s method for organizing storage commitments and related transactions. Siacoin, identified by the ticker SC, is the token associated with the Sia platform and is part of the project’s transaction model.
project materials does not specify the complete contract lifecycle, settlement rules, collateral requirements, or the exact division of responsibilities between the token and the blockchain. Those details matter when assessing how storage agreements are created, enforced, renewed, and resolved. public materials supports describing SC as the project’s network token, but not a more detailed account of its economics or operational safeguards.
An open-source codebase is intended to support applications around Sia
The project is recorded as open source, and its description says contributors can build applications on top of the Sia API. That positions the platform as more than a storage marketplace: the API is intended to give outside developers a way to connect software to Sia’s storage functions.
The stated benefit is an ecosystem in which independent contributors can create tools and services around the underlying network. public materials does not identify particular third-party applications, adoption levels, developer organizations, or production integrations. Open-source availability therefore describes the project’s development model, not proof of a mature application ecosystem.
Planned file sharing and business outreach were part of the stated roadmap
project materials lists file sharing among Sia users as a short-term development objective. The proposed function would let users share files within the platform without removing them from cloud storage, with the stated aim of increasing network utilization. It also describes a medium-term effort to pursue partnerships with large companies, naming Netflix and Dropbox as examples of organizations the project hoped to reach.
A longer-term objective in the description was sharing files with people outside the Sia network and supporting mobile wallets. These are historical project aims rather than confirmed present capabilities in public materials. The material does not establish that the named partnerships occurred, that the file-sharing features were delivered, or that mobile-wallet support became available.
Project origin and network classification provide context, not proof of delivery
The project is recorded with a genesis date of June 6, 2015. The description identifies David Vorick and Luke Champine of Nebulous Inc. as its creators. Sia and Siacoin are categorized across storage, decentralized physical infrastructure, smart-contract platforms, and proof-of-work, among other portfolio and geographic labels. These classifications describe how the asset is organized for research purposes; they do not by themselves establish current functionality or adoption.
Historical observations recorded for the asset show a wide range of sequential rankings, from 9 at its strongest to 3,665 at its weakest, alongside a dominant “Early” cycle label. The same observation window records a 46.65% drawdown from its window high. These figures add context about changing market attention, but they do not measure storage reliability, host quality, customer demand, or completion of the project’s stated roadmap.
Key takeaways
- Sia is designed to connect storage clients with peer hosts rather than a single centralized provider.
- The platform’s described workflow encrypts and splits files before distributing pieces across multiple hosts.
- Blockchain contracts are intended to organize storage agreements and transactions on the network.
- Siacoin is the token associated with Sia, although public materials does not detail its full economic role.
- Open-source software and API access are intended to support applications built around Sia.
- Historical roadmap ambitions should not be treated as confirmation of partnerships or delivered features.
Risks and unresolved questions
- Storage availability depends on the reliability, capacity, and behavior of independent hosts; public materials does not provide host-performance or uptime measures.
- The description does not specify how contracts handle failed storage, disputes, renewals, data recovery, or host incentives.
- Encryption and file distribution are described at a high level, without technical parameters or independent assessment of security and recoverability.
- public materials does not confirm the delivery of file sharing, external-user access, mobile wallets, or intended corporate partnerships.
- Current adoption, application activity, developer participation, and real-world demand are not established by public materials.
YearBull Rank overview
Latest available YearBull Rank for siacoin: #5940.
Rank movement (time windows).
Reading rule: a smaller rank number indicates stronger placement.
- 7d window (2026-10-22): #2349 → #5940 (down by 3591).
- 30d window (2026-09-29): #243 → #5940 (down by 5697).
YearBull Rank is a relative placement score used on YearBull to compare a coin against peers within the same dataset. Smaller numbers mean the coin sits higher in the YearBull list. It is meant for comparison and tracking, not certainty.
Liquidity context: liquidity often shows up as how easily the rank holds its gains.
Venue context: a broader footprint often smooths the rank trajectory.
Downside posture: the same move can be stable in one market and fragile in another.
Market phase: recent movement can fit a transition rather than a clean trend.

