Price change (24h):
2.29%
High (24h):
$0.00050628
Low (24h):
$0.00049159
Volume (24h):
$4.90K
Market Cap:
$3.28M
All Time High:
99.18% $0.06
Apr 2, 2021
All Time Low:
277% $0.00
Dec 17, 2019
72.01 %(1Y)
$0.00050357
Price change (24h):
2.29%
High (24h):
$0.00050628
Low (24h):
$0.00049159
Volume (24h):
$4.90K
Market Cap:
$3.28M
All Time High:
99.18% $0.06
Apr 2, 2021
All Time Low:
277% $0.00
Dec 17, 2019
Observer (OBSR) is a cryptocurrency launched in 2018. The asset operates as a token on the Kaia blockchain, targeting the niche of community-sourced weather data markets.
The Observer platform orchestrates a marketplace where raw atmospheric readings—sourced from smartphones, automobile sensors, and compact weather stations—are bought and sold. Data contributors receive compensation in OBSR, creating an incentive layer for hyperlocal meteorological observations that conventional infrastructure cannot capture. This friction was previously unmet: no unified, incentivized mechanism existed to transform millions of consumer devices into a coherent weather sensing grid.
Observer operates on the Kaia network using proof-of-stake. The underlying blockchain handles settlement and data integrity anchoring. Rather than maintaining a separate consensus layer, the token inherits security from the host chain.
Token generation occurs through mining, which relies on the Ethash hashing algorithm—an unconventional mechanism for a token on a proof-of-stake chain. This mining process distributes OBSR to nodes that perform computational work likely tied to data quality verification. The token contract adheres to the klay-token standard and is visible on-chain.
Observer surfaced from South Korea in 2018, entering the market with a specific thesis around decentralized weather sensing. The project published its technical whitepaper early, detailing how smartphone barometers and thermometers could become revenue-generating nodes. Early development centred on building the data quality verification engine using big data analytics ahead of the token generation event later that year.
Observer’s core mission is to disaggregate weather monitoring from capital-intensive government stations and satellite networks, replacing them with a grassroots mesh of mobile sensors. This approach aims to produce street-level meteorological data at a granularity far finer than traditional models afford. The ultimate vision is a global, real-time atmospheric ledger accessible to forecasters, insurers, and agricultural interests.
The OBSR token functions as the settlement currency within the data exchange. When a user submits verified temperature, pressure, or humidity readings, the protocol mints or transfers OBSR to their wallet. Purchasing data from the marketplace requires spending OBSR, which flows to data originators and miners who validate integrity through Ethash-based confirmation.
An autonomous vehicle fleet operator streams road-condition data to the platform and earns OBSR proportional to the data’s accuracy score. A weather derivatives trader acquires high-frequency precipitation data from thousands of suburban smartphone nodes, settling entirely in OBSR. Validators on the Kaia network stake to secure the chain and earn staking yields, while miners running Ethash rigs contribute to data verification in exchange for token emissions.
Observer has a maximum supply of 14,000,000,000 tokens. Currently, 6,507,080,871 are in circulation. With a market capitalization of $4,075,440, Observer ranks #1,780 among all cryptocurrencies.
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| 12/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 11/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 10/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 09/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 08/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 07/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 06/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
| 05/06/2026 | $0.00 | $0.00 | $0.00 | $0.00 |
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