Kairos Signal

Verifiable DePIN and physical-world data API with per-value provenance and cryptographic receipts

A data API providing measured telemetry for DePIN (Decentralized Physical Infrastructure Networks) and physical-world data. Covers 446 live symbols (317 networks plus 129 Bittensor subnets) from a 731-entry catalog, with 18,975 live series including first-party telemetry read from 289 networks' own APIs or chains. Every value carries a source, as_of timestamp, and verify_url to the upstream. Daily batches are Merkle-rooted and anchored to Bitcoin via OpenTimestamps; data-API responses carry ed25519 signatures. Delivered via REST API, MCP server, and A2A adapter.

Category: Analytics & data
Pricing: freemium
Free tier: yes
API: yes
MCP server: yes
SDK: unknown
Open source: no

#depin #crypto #data-api #provenance #telemetry #mcp #opentimestamps #clickhouse

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Listed 2026-10-27 · last verified 2026-10-27 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.9

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