Proof of Existence
proofofexistence.comProof of Existence is a blockchain-based service that provides instant and secure proof of existence for digital documents. By hashing files and recording the resulting digest on the Bitcoin blockchain, it enables users to cryptographically verify when a specific document existed, serving as an immutable timestamp for intellectual property and data integrity.
LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.
Normalized 0–100 · last 8 weeks
DataForSEO API
Get LLM mention data of any company via DataForSEO API
Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.
How to get LLM mention data →// Fetch Proof of Existence mentions POST v3/ai_optimization/llm_mentions/search_mentions/live [ { "target": [ { "domain": "proofofexistence.com", "search_filter": "include", "search_scope": ["sources"] } ], "order_by": ["ai_search_volume,desc"] } ]
