{"$schema":"https://ar-agents.ar/schemas/anchor-chain.v1.json","spec":"https://ar-agents.ar/rfcs/006","head":{"seq":11,"hash":"9f2e52d6de1ac6c3308dca12eec32372556812b349cabc584626ff77d0556b17"},"count":1,"anchors":[{"seq":1,"headSeq":3,"headHash":"419a3b97ebe5ca3b27d4102cac88d059f52426b04a36c3de4016e1608e6c6e49","prevAnchor":"GENESIS","ts":"2026-06-11T14:03:51.515Z","signature":"61b20a233a036e8ec91cf8c88465427c3f7d5e33a541783e55080ee29c32fd5f"}],"verification":{"valid":true,"count":1},"witness":"Store any anchor you fetch. Once you hold anchor N, history at or below headSeq N cannot be rewritten without detection."}