{
 "generated": "2026-07-30",
 "links": 23,
 "first_date": "2026-07-08",
 "last_date": "2026-07-30",
 "last_hash": "9c21fd7311f5a9c44d300dbde6e510c20ef821dfc98249b61e85fa8853b38dea",
 "chain_url": "https://datasignalslab.com/proof/chain.jsonl",
 "day_files": "https://datasignalslab.com/proof/days/",
 "timestamp_anchor": "Bitcoin blockchain via OpenTimestamps (per-day .json.ots)",
 "how_to_verify": "https://datasignalslab.com/proof.html"
}