SERVICE / DETAILother

Unnamed service

GET touchstone.locomot.io/timestamp

OPEN SERVICE ↗
SONAR SCORE0.842
LIVE PRICE0.001000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE

Why an agent can trust this route.

1 observations in the last 24h
HANDSHAKE SUCCESS100.0%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY350msrecent response window
PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗
LIVE ENDPOINT METADATA

Verifiable timestamp (trustless proof-of-existence / freshness proof): bind a hash to a drand round for an anti-backdating receipt — proves data existed no earlier than a public instant, with no trusted timestamp authority. Privacy: stamp an opaque sha256 digest.

Resource: touchstone.locomot.io/timestamp

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xa3091005a76b1480F1897a9D0C2e1c55B7767674

Payment methods: — · Last validation: 2026-10-22 12:12:36.037+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET",
          "HEAD",
          "DELETE"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "properties": {
          "op": {
            "enum": [
              "stamp",
              "verify"
            ],
            "type": "string",
            "description": "operation; default stamp"
          },
          "data": {
            "type": "string",
            "description": "text to stamp (sha256'd)"
          },
          "hash": {
            "type": "string",
            "description": "OR a 64-hex sha256 digest (private)"
          },
          "round": {
            "type": "integer",
            "description": "pin a drand round; verify requires it"
          }
        }
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "properties": {
      "op": {
        "type": "string"
      },
      "claim": {
        "type": "string"
      },
      "proof": {
        "type": "object"
      },
      "round": {
        "type": "integer"
      },
      "beacon": {
        "type": "object"
      },
      "digest": {
        "type": "string"
      },
      "engine": {
        "type": "string"
      },
      "commitment": {
        "type": "string"
      },
      "digest_source": {
        "type": "string"
      },
      "round_time_utc": {
        "type": "string"
      },
      "not_earlier_than": {
        "type": "string"
      },
      "deterministic_given_round": {
        "type": "boolean"
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xa3091005a76b1480F1897a9D0C2e1c55B7767674",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xa3091005a76b1480F1897a9D0C2e1c55B7767674",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "1000"
    }
  ]
}
METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.