{
  "algorithm": "Ed25519",
  "publicKey": "MCowBQYDK2VwAyEAAKGEdd+nfxGHw8JfrZ8+0o37stMU4v/k+xyOcIjiEOM=",
  "format": "SPKI DER, base64",
  "signs": "the claimId of each BSVKey tool result (SHA-256 of canonical JSON without claimId, sig, signerPub)"
}