: fad80c60daeb9bffdbc1fa22ba71c7d3d6d2e448https://iisg.amsterdam/ Create a prefix for https://iisg.amsterdam/ Hit Enter to save Double click to create a prefix | iisgv:sha1_hash | fad80c60daeb9bffdbc1fa22ba71c7d3d6d2e448 | urn:uuid:b6488d5d-0059-48a3-a21d-a4aa45aa14f7 |