Evidence row 283896

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.tcgapi.dev/v1/sets/100001/prices"
    ]
  ],
  "name": "api.tcgapi.dev/v1/sets/100001/prices",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "5000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "base",
        "outputSchema": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "description": "TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing.",
            "type": "application/json"
          }
        },
        "payTo": "0x908B2Cc89A2387F754ba3C80aedb06F3457436Aa",
        "resource": "https://api.tcgapi.dev/v1/sets/100001/prices",
        "scheme": "exact"
      },
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "description": "TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing.",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxAmountRequired": "5000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "solana",
        "outputSchema": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "description": "TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing.",
            "type": "application/json"
          }
        },
        "payTo": "AHk5DFmmdvPMjf6tZFrMPbHGhEBUDhUmcqmWkYANYthg",
        "resource": "https://api.tcgapi.dev/v1/sets/100001/prices",
        "scheme": "exact"
      }
    ],
    "description": "TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "type": "application/json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T15:28:05.655Z",
    "quality": {
      "l30DaysTotalCalls": 57,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-26T15:28:05.32Z"
    },
    "resource": "https://api.tcgapi.dev/v1/sets/100001/prices",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "TCGPlayer current prices for every card in a set — useful for set value tracking and sealed Pokemon / Magic / Yu-Gi-Oh product pricing."
}

What the leaf hashes

{"body":"905db375b503179d75a36101c016ba3cb5edb3696fc25c91ccee67b54b9e7e68","id":283896,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793043148122661,"prev":237215,"subject":"x402_bazaar:https://api.tcgapi.dev/v1/sets/100001/prices","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. 0x0ef3abe6dc7c425a0586b2b0db659f9f450f22f14edf45b3a481f3267ae98d6b
2. 0x2084efb4c254c0f0d1b7d0ba2944db1678a0afc8dd5db161a4b27071a931f705
3. 0xefa52dd8629103d0b8b928278b6edcff3947b5f8109dcb9010b57c08680ecc76
4. 0x36416b975cbf5526fabb05ffd48ac304ac51d89223d91040d86ec01aab2666e7
5. 0x657080cf79ec72ff96a3cb2d8105fbc3af57f78a91a37e89da8a3a5517187a13
6. 0xcba7797a1a5f1cce938f73b5d7b67531d8bbd5812ca002a2e98491697a9d6ceb
7. 0x1b56e535bfdec60ab03a4490234bbddbfcd6063f0b35cc01d7171c66c0ca2ea4
8. 0x31d52ed043f588d3a6b360758cebc79ca5afee66a0c323934bcadf6d983dc4fb
9. 0xa49b73f7083cf57f2d9dcac4f0bc76d5fe9046a9d6f66f1515555d904ef162ad
10. 0x71ffcb65a88e86a1eb62c2f563421c7dd09940039307ac72165f6ab3e008aaa6
11. 0x1e6a5f0042a4b7776e54cf79ce729b60eac17c4eb209cc9613fcd31c9fa0d26c
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae