: 15c547e983d9ed3c99f347ad4549debbb2e6dac6https://iisg.amsterdam/ Create a prefix for https://iisg.amsterdam/ Hit Enter to save Double click to create a prefix | iisgv:sha1_hash | 15c547e983d9ed3c99f347ad4549debbb2e6dac6 | urn:uuid:8dd99ae7-ec93-4a49-b6fc-69d7b17085d6 |