Evidence row 63623

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.factstamp.dev/document"
    ]
  ],
  "name": "agents.factstamp.dev/document",
  "owner_address": "0xc3bcd24a2b350cc73b8516b2a0539a323b42cc32",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "For a document that quotes figures, names companies or cites papers: post the text and every checkable claim comes back verified against dated primary sources, as one signed bundle with a per-claim receipt and its licence. Claims we cannot answer are named and never charged, and the preview is free. Verdicts: verified, stale, contradicted, unknown. Prose, not a list: a bare bibliography belongs to /bulk.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "250000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xc3bcd24a2b350cc73b8516b2a0539a323b42cc32",
        "resource": "https://agents.factstamp.dev/document",
        "scheme": "exact"
      }
    ],
    "description": "For a document that quotes figures, names companies or cites papers: post the text and every checkable claim comes back verified against dated primary sources, as one signed bundle with a per-claim receipt and its licence. Claims we cannot answer are named and never charged, and the preview is free. Verdicts: verified, stale, contradicted, unknown. Prose, not a list: a bare bibliography belongs to /bulk.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "document": "The RBA cash rate was 4.35% as at August 2026. Shopify Inc. is registered in Canada. The method follows doi:10.1038/nature12373."
            },
            "bodyType": "application/json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "answered": 2,
              "charged_credits": 2,
              "claims": [
                {
                  "as_of": "2026-08-01",
                  "claim": "The RBA cash rate was 4.35% as at August 2026",
                  "kind": "figure",
                  "source": "Reserve Bank of Australia",
                  "verdict": "contradicted"
                },
                {
                  "as_of": "2026-10-06",
                  "claim": "Shopify Inc. is registered in Canada",
                  "kind": "entity",
                  "source": "GLEIF",
                  "verdict": "verified"
                }
              ],
              "claims_found": 3,
              "document_sha256": "9f2c…",
              "receipt": "eyJhbGciOiJFZERTQSJ9…",
              "unknown": 1
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "input": {
              "additionalProperties": true,
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "const": "application/json"
                },
                "method": {
                  "const": "POST"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T05:12:55.81Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T05:12:55.35Z"
    },
    "resource": "https://agents.factstamp.dev/document",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "For a document that quotes figures, names companies or cites papers: post the text and every checkable claim comes back verified against dated primary sources, as one signed bundle with a per-claim receipt and its licence. Claims we cannot answer are named and never charged, and the preview is free. Verdicts: verified, stale, contradicted, unknown. Prose, not a list: a bare bibliography belongs to /bulk."
}

What the leaf hashes

{"body":"956a3746dbba16ff3c6d6f86e732398816976fc530cf12119f99ba6c79e0dfc8","id":63623,"kind":"listing","method":"baseline/1","observed_us":1793025455219222,"prev":null,"subject":"x402_bazaar:https://agents.factstamp.dev/document","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x684ad6a2cc277ecd35a73a6a04d3a519dda0ed3a6a0606c9fe0f991d8ec4d8b2
2. 0x835729f4e674bfbc5fa25aae4207c40665be3de3e8cf8b670774fc356082bdd4
3. 0x67e0208de785d509d58b16bc71b9a09de10a4e1103b8791556611b13bd84de08
4. 0x0687bc5c2fee68216ea23c32db5e415cea9a24a3ba41f12f041d9ebebcc2c2e1
5. 0x2517faa8caeba5ea2aaa34178bdab7339421b4e13ee2b2120670915d97a2d239
6. 0x5e238438c74df1d62b2d9dd98d0b9629e37ecbdc5b78aa604462663f54a23912
7. 0x5eea7701af60b65a6deb4f37d778e3540b49bf7cda2387df5467eb9cca053c2e
8. 0x16603b0733490fcd9cb85922b061d3119e260813bb1287d2cf026d817daa5491
9. 0xe1c1e9fd38a3fc17946aeb839a5eccdd70ee30d38ddc7ad783c8d4d922e6c071
10. 0x3721d1d808a1e2d520739f0398d668bcf5485bd48b7b9973c098d028d54d4fe1
11. 0x077c74551bfc77d0c61421c3d34c02b1086f7d8fae7a09ac5ef6d43246c34a52
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae