history.parklandarchives.com

http://history.parklandarchives.com/api/catalog-prices/modern-value

Shares a payout wallet with 9 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Returns current market or appraised values for items in a catalog collection.

47
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Mon 7 PMThu 1 AMSat 5 AMMon 4 PM

Response time

p50 266ms · p95 310ms
0ms 250ms 500ms Mon 7 PMThu 1 AMSat 5 AMMon 4 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
9/28/2026, 7:00:00 PM 100% 1 273ms
9/28/2026, 9:00:00 PM 100% 1 264ms
9/28/2026, 11:00:00 PM 100% 1 267ms
9/29/2026, 1:00:00 AM 100% 1 107ms
9/29/2026, 2:00:00 AM 100% 1 274ms
9/29/2026, 4:00:00 AM 100% 1 280ms
9/29/2026, 6:00:00 AM 100% 1 286ms
9/29/2026, 8:00:00 AM 100% 1 283ms
9/29/2026, 10:00:00 AM 100% 1 313ms
9/29/2026, 12:00:00 PM 100% 1 269ms
9/29/2026, 2:00:00 PM 100% 1 310ms
9/29/2026, 4:00:00 PM 100% 1 335ms
9/29/2026, 6:00:00 PM 100% 1 307ms
9/29/2026, 8:00:00 PM 100% 1 288ms
9/29/2026, 10:00:00 PM 100% 1 269ms
9/30/2026, 1:00:00 AM 100% 1 267ms
9/30/2026, 3:00:00 AM 100% 1 253ms
9/30/2026, 5:00:00 AM 100% 1 249ms
9/30/2026, 7:00:00 AM 100% 1 252ms
9/30/2026, 9:00:00 AM 100% 1 295ms
9/30/2026, 11:00:00 AM 100% 1 291ms
9/30/2026, 1:00:00 PM 100% 1 272ms
9/30/2026, 3:00:00 PM 100% 1 266ms
9/30/2026, 5:00:00 PM 100% 1 285ms
9/30/2026, 7:00:00 PM 100% 1 267ms
9/30/2026, 9:00:00 PM 100% 1 166ms
9/30/2026, 11:00:00 PM 100% 1 262ms
10/1/2026, 1:00:00 AM 100% 1 252ms
10/1/2026, 3:00:00 AM 100% 1 234ms
10/1/2026, 5:00:00 AM 100% 1 261ms
10/1/2026, 7:00:00 AM 100% 1 300ms
10/1/2026, 9:00:00 AM 100% 1 283ms
10/1/2026, 11:00:00 AM 100% 1 296ms
10/1/2026, 1:00:00 PM 100% 1 267ms
10/1/2026, 3:00:00 PM 100% 1 269ms
10/1/2026, 5:00:00 PM 100% 1 272ms
10/1/2026, 7:00:00 PM 100% 1 298ms
10/1/2026, 9:00:00 PM 100% 1 270ms
10/1/2026, 11:00:00 PM 100% 1 260ms
10/2/2026, 1:00:00 AM 100% 1 311ms
10/2/2026, 3:00:00 AM 100% 1 243ms
10/2/2026, 5:00:00 AM 100% 1 262ms
10/2/2026, 7:00:00 AM 100% 1 250ms
10/2/2026, 9:00:00 AM 100% 1 284ms
10/2/2026, 11:00:00 AM 100% 1 269ms
10/2/2026, 1:00:00 PM 100% 1 275ms
10/2/2026, 3:00:00 PM 100% 1 256ms
10/2/2026, 5:00:00 PM 100% 1 254ms
10/2/2026, 7:00:00 PM 100% 1 269ms
10/2/2026, 9:00:00 PM 100% 1 307ms
10/2/2026, 11:00:00 PM 100% 1 263ms
10/3/2026, 12:00:00 AM 100% 1 275ms
10/3/2026, 2:00:00 AM 100% 1 154ms
10/3/2026, 3:00:00 AM 100% 1 235ms
10/3/2026, 5:00:00 AM 100% 1 262ms
10/3/2026, 7:00:00 AM 100% 1 249ms
10/3/2026, 9:00:00 AM 100% 1 256ms
10/3/2026, 11:00:00 AM 100% 1 260ms
10/3/2026, 1:00:00 PM 100% 1 272ms
10/3/2026, 3:00:00 PM 100% 1 247ms
10/3/2026, 5:00:00 PM 100% 1 258ms
10/3/2026, 7:00:00 PM 100% 1 241ms
10/3/2026, 9:00:00 PM 100% 1 436ms
10/3/2026, 11:00:00 PM 100% 1 254ms
10/4/2026, 1:00:00 AM 100% 1 244ms
10/4/2026, 2:00:00 AM 100% 1 107ms
10/4/2026, 3:00:00 AM 100% 1 259ms
10/4/2026, 5:00:00 AM 100% 1 267ms
10/4/2026, 7:00:00 AM 100% 1 273ms
10/4/2026, 9:00:00 AM 100% 1 252ms
10/4/2026, 1:00:00 PM 100% 1 251ms
10/4/2026, 3:00:00 PM 100% 1 236ms
10/4/2026, 5:00:00 PM 100% 1 263ms
10/4/2026, 7:00:00 PM 100% 1 265ms
10/4/2026, 9:00:00 PM 100% 1 254ms
10/5/2026, 2:00:00 AM 100% 1 257ms
10/5/2026, 8:00:00 AM 100% 1 278ms
10/5/2026, 9:00:00 AM 100% 1 255ms
10/5/2026, 11:00:00 AM 100% 1 262ms
10/5/2026, 1:00:00 PM 100% 1 285ms
10/5/2026, 2:00:00 PM 100% 1 265ms
10/5/2026, 4:00:00 PM 100% 1 248ms
47
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
100

How quickly it answers when it is up — fast scores high (weight 20%).

Security
0

Whether it serves over working TLS / https (weight 15%).

Transparency
31

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
0

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
USDC
Networks
base
Facilitator
unknown
SDK
x402-express

Operator

Company
inferred — unknown
Jurisdiction
—
Registrar
Name.com, Inc.
Domain registered
2026-07-14
Hosting network
GOOGL-2
Hosting country
—

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

On-chain activity (base)

1.64
USDC received
50
payments
7
unique wallets

Settlement totals · last payment 8/8/2026

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.

Response schema
{
  "properties": {
    "found": {
      "example": true,
      "type": "boolean"
    },
    "modernValueUsd": {
      "example": 23.22,
      "type": "number"
    },
    "modernYear": {
      "example": 2025,
      "type": "integer"
    },
    "multiplier": {
      "example": 38.7,
      "type": "number"
    },
    "originalPriceUsd": {
      "example": 0.6,
      "type": "number"
    },
    "originalYear": {
      "example": 1900,
      "type": "integer"
    },
    "record": {
      "description": "The matching catalog record, or null if not found",
      "type": [
        "object",
        "null"
      ]
    },
    "source": {
      "example": "Federal Reserve Bank of Minneapolis, Consumer Price Index 1800-",
      "type": "string"
    }
  },
  "required": [
    "found",
    "originalPriceUsd",
    "originalYear",
    "modernValueUsd",
    "modernYear",
    "multiplier",
    "source"
  ],
  "type": "object"
}