did:web:tsa.trustdid.ca — Time-Stamp Authority (TrustDID TSA dev)

POST /timestamp            {"messageImprint":"<hex sha-256>","hashAlgorithm":"SHA-256","nonce":"<random>"}
GET  /.well-known/did.json this authority's public key (did:web)
GET  /health               status

Transparency log (RFC 6962 Merkle tree over every issued token):
GET  /log/sth              latest signed tree head
GET  /log/entries          ?start=&end=   public leaves {index,time,tokenHash,leafHash}
GET  /log/proof            ?tokenHash=<hex> | ?index=<n> [&treeSize=<n>]   inclusion proof
GET  /log/consistency      ?first=<n>[&second=<m>]   consistency proof