. . . . "Counts of observation FDOs grouped by the method (computational, experimental, or surveillance) that produced them — demonstrating multi-source decentralized attribution." . . . "MAC FDT — observations per method" . . "PREFIX rdfs: \nPREFIX np: \nPREFIX npa: \nPREFIX npx: \nPREFIX dct: \nPREFIX fdof: \nPREFIX mac: \n\nSELECT ?method (COUNT(?obs) AS ?count) WHERE {\n GRAPH npa:graph {\n ?n1 npa:hasValidSignatureForPublicKey ?pubkey .\n filter not exists {\n ?np2 npx:invalidates ?n1 ;\n npa:hasValidSignatureForPublicKey ?pubkey .\n }\n ?n1 np:hasAssertion ?a .\n }\n graph ?a {\n ?obs ?methodPred ?method .\n VALUES ?methodPred { mac:hasPredictionMethod mac:hasExperimentalMethod mac:hasSurveillanceMethod }\n }\n} GROUP BY ?method ORDER BY DESC(?count)" . . "2026-05-28T10:51:46Z"^^ . . . . "MAC FDT — observations per method" . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3w/IUb755GIzp3ueODYkgELhyq4Clygb5Kspge50xo+n8uC/IvXwi+ukRjEpdfX/JZ09yKUCJ2AMMr/QchrsP1Xhg9Q3fEZ4E12XqFd5jX00Qs0K5XZwjBaV8NdDTJW9I4gpcyh0cry7hSBAWHkXEkqbK+lQvR4UFAKejFq6u/wIDAQAB" . "M4d5r0z/u5SAlD/Cix9mr4wqf+WVj5brWFhjAthn9hSULj5gFPFOm5oRJaq5ZJwlRYdMik2mWWdMT9j8FNncinG2LELjR3aTkLFskzjlVw0OgxPBS9xG0gI0OAWcRw4fgmXP1n4Yj6LHK2c3MuLViDPQgzfskgV+HdztBhFfCpo=" . . .