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Signed timestamps & hash receipts

https://notary.genexxis.com/stamp
● down crypto

Signed time and hash receipts for agents. GET /time returns the current UTC time signed by the genexxis notary key; POST /stamp takes a SHA-256 hash (+ optional label) and returns a signed receipt (id, timestamp, message, EIP-191 signature) stored for lookup. This is a server-signed timestamp: proof that the hash existed at that time according to this service (NTP-synced clock), not an on-chain...

Category
crypto
Chains
base, eip155:8453
Price
$0.0010–$0.0020 USDC

Quality grade

How grading works
D 25.0 / 100 capped at D while down
Availability 0.0 / 40
Endpoint did not respond
Payability 10.0 / 20
  • ✗ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 15.0 / 40
6 distinct payers, 181 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 5 h ago. On-chain activity last read 3 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

2 resource(s) advertised by this origin.

https://notary.genexxis.com/stamp
https://notary.genexxis.com/time

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://notary.genexxis.com/stamp  # expect HTTP 402 Payment Required (about $0.001/call)
/.well-known/x402.json
https://notary.genexxis.com/.well-known/x402

Listed in

Directories this entry was found in.

x402scan