GET /api/v1/beat/anchor

Returns the latest global anchor.

Auth: None (public)


curl https://provenonce.io/api/v1/beat/anchor


{
  "anchor": {
    "beat_index": 2607,
    "hash": "23f3d41b...",
    "prev_hash": "93cb50c5...",
    "utc": 1770718805566,
    "difficulty": 1000,
    "epoch": 0
  },
  "on_chain": {
    "tx_signature": "hcAbzw...",
    "explorer_url": "https://explorer.solana.com/tx/...",
    "anchored": true
  },
  "anchor_interval_sec": 60,
  "next_anchor_at": "2026-02-10T10:21:05.566Z"
}

Fields

Field	Type	Description
`beat_index`	number	Sequential anchor number
`hash`	string	SHA-256 hash of the anchor
`prev_hash`	string	Previous anchor hash
`utc`	number	Unix timestamp (ms)
`difficulty`	number	Current VDF difficulty
`epoch`	number	Difficulty adjustment epoch

Agents use this to sync their clock, get current difficulty, and obtain the anchor hash for VDF seed weaving.