Evidence row 127219

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://zaref.dev/v1/bond-yields"
    ]
  ],
  "name": "zaref.dev/v1/bond-yields",
  "owner_address": "0x6382e6929a20b7eb02bdacfb5368362984b24c15",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6382E6929A20B7Eb02BdACfb5368362984B24C15",
        "scheme": "exact"
      }
    ],
    "description": "South African SA benchmark bond yields (SARB closing yields on the R2030 and R209 South African government benchmark bonds, key reference points for the domestic yield curve.) Clean cited JSON with official source URL, effective date and freshness flag.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": "current values with citations",
              "effective_date": "2026-10-15",
              "series": "bond-yields",
              "source_url": "https://www.resbank.co.za/en/home/what-we-do/statistics/key-statistics/current-market-rates",
              "stale": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T04:31:02.27Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-21T04:31:01.293Z"
    },
    "resource": "https://zaref.dev/v1/bond-yields",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "South African SA benchmark bond yields (SARB closing yields on the R2030 and R209 South African government benchmark bonds, key reference points for the domestic yield curve.) Clean cited JSON with official source URL, effective date and freshness flag."
}

What the leaf hashes

{"body":"c58fa5ffe7a0d301d5412f66d69cab76003a4a61dd149800e8c75a3ebd6328b6","id":127219,"kind":"listing","method":"baseline/1","observed_us":1793025637711885,"prev":null,"subject":"x402_bazaar:https://zaref.dev/v1/bond-yields","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. 0x64bdd2733e938fd5595d11fd82cd9eb1ca3f88930e6dbdfddb88cea07965be4f
2. 0x591f289e1ae0eb3b92fd2c5e000db5fde297cc97ce65004e0e52acbaf9a2b5fc
3. 0xb0c7c2a959032e1c91734c2f8bce7f1870f45995b3120e265d860587d7839639
4. 0x2da151a5e97d25d165e09080ce0b822f3ccdef906d7f628d9ef8bd20d7badf46
5. 0x6c1b02e3e5770a0f6cf667c416149e60160b49384530d834f1b0396bd28b66ad
6. 0xf6cc34756ebbcf7aa0621c035af9b2aff8fc83eb9e954636a1b8c68b8afac7fb
7. 0x466ddda7464323787182e83d3b1fae935d2598c861891058aa8fbae12573fe1a
8. 0x8ece16ec371769596fc02d3b9049504873ef86fa3832829ed8a60f3bcebd58cc
9. 0xc34f94c13303da6ab3d28257a1a1abd0f6904467e1cb1ed03efd4a6528e48f82
10. 0x5c7852987d8ba6fe5828113f999ad1e12b76c7a3c2b6883b95308389647679d3
11. 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae