{"public_id":"CTF-ICO-000001","vault":"ICO","record_type":"carving","record_type_label":"Carving","title":"Aberlemno serpent stone","summary":"A Pictish symbol stone carved with a serpent, double disc and mirror, standing by the roadside.","description":"Class I Pictish stone, carved on unshaped rock in the seventh or eighth century. The serpent, double disc and Z-rod and the mirror and comb are among the commonest Pictish symbols and their meaning is not known.","evidence_tier":"T1","verification_status":"expert","time":{"start":600,"end":800,"precision":"century","uncertainty_years":100,"dating_method":"stylistic","bands":["holocene"]},"geometry_public":{"type":"point","coordinates":[-2.7842,56.6929]},"precision_class":"exact","sensitivity_class":"open","locality_public":"Aberlemno, Angus, Scotland","place":{"id":"aberlemno","name":"Aberlemno","type":"site"},"rights":{"licence":"CC-BY-SA-4.0","licence_label":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/","attribution":"Photographer via Wikimedia Commons (illustrative placeholder image)","rights_holder":"Photographer via Wikimedia Commons (illustrative)","source_name":"Wikimedia Commons","source_url":"https://commons.wikimedia.org/","retrieved_on":"2026-09-01","mode":"hosted","citation":"Chronos Terra Foundation (2026). Aberlemno serpent stone. CTF-ICO-000001."},"media":[{"role":"access","path":"/media/CTF-ICO-000001.svg","media_type":"image/svg+xml","alt":"Line drawing of a serpent above a double disc and a mirror symbol on a standing stone.","processing_state":"edited"}],"links":[],"vault_fields":{"motif_tags":["serpent","double-disc","mirror"]},"registry":{"registered_on":"2026-09-01","version":"237b1209e8c7","url":"https://chronos-terra.example.org/records/CTF-ICO-000001","json_url":"https://chronos-terra.example.org/generated/records/CTF-ICO-000001.json"}}