Evidence row 72835

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://crypto-market-data.zafermemon87.workers.dev/mcp"
    ]
  ],
  "name": "crypto-market-data.zafermemon87.workers.dev/mcp",
  "owner_address": "0xa41015022322640f03a895bc439da80ddfd73954",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa41015022322640f03a895bc439da80ddfd73954",
        "scheme": "exact"
      }
    ],
    "description": "Crypto Fear and Greed index with the previous value, trending coins, market breadth, mood and volatility regime. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "description": "Crypto Fear and Greed index with the previous value, trending coins, market breadth, mood and volatility regime. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
            "example": {
              "limit": 5
            },
            "inputSchema": {
              "properties": {
                "limit": {
                  "description": "How many trending coins (1-7, default 7)",
                  "maximum": 7,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "toolName": "sentiment",
            "transport": "streamable-http",
            "type": "mcp"
          },
          "output": {
            "example": {
              "as_of": "2026-10-23T20:03:00+05:30",
              "breadth": {
                "up_1h": 0.2,
                "up_24h": 0.28
              },
              "btc_share_of_volume": 0.343,
              "charged": true,
              "data_age_s": 60,
              "engine": "data-1.0",
              "fear_greed": {
                "label": "Neutral",
                "previous": 68,
                "value": 50
              },
              "mood": "Risk-off",
              "mood_score": -3,
              "note": "Public market data, refreshed every minute. Not financial advice.",
              "plain": "Fear & Greed 50 (Neutral, was 68); mood Risk-off; trending: UHI, DACITY, PEARL, AERO, PENGU.",
              "price_usd": null,
              "snapshot_seal": "eb08dce6d854951431a0fb2732282227e1d954ec072422c9bfc5bee2f3ed695f",
              "tool": "sentiment",
              "trending": [
                {
                  "change_24h_pct": 16.37,
                  "name": "Universal High Income",
                  "rank": 1,
                  "token": "UHI"
                },
                {
                  "change_24h_pct": 175.01,
                  "name": "Dacity Coin",
                  "rank": 2,
                  "token": "DACITY"
                }
              ],
              "volatility_regime": "normal",
              "volume_24h_usd": 3131469154
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "description": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                },
                "inputSchema": {
                  "type": "object"
                },
                "toolName": {
                  "type": "string"
                },
                "transport": {
                  "enum": [
                    "streamable-http"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "mcp",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "toolName",
                "inputSchema"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T04:11:51.641Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T04:11:51.438Z"
    },
    "resource": "https://crypto-market-data.zafermemon87.workers.dev/mcp#sentiment#sentiment",
    "type": "mcp",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto Fear and Greed index with the previous value, trending coins, market breadth, mood and volatility regime. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged."
}

What the leaf hashes

{"body":"9d974e47a959c41db124bdf94caba961959a7444fdf518230557d6522d4c4190","id":72835,"kind":"listing","method":"baseline/1","observed_us":1793025486529913,"prev":null,"subject":"x402_bazaar:https://crypto-market-data.zafermemon87.workers.dev/mcp#sentiment#sentiment","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. 0xaa36afd948f324ec05f77407076305d5fe5256ba521d95c5c8345485f3de08fb
2. 0x1d79ff6811492a86c3fe76a835f13dcd3d74525d67d66d496dccd25bcc0b7076
3. 0x48d78fd55c5af70cbbac04baad05cfc1cf75523e70019727a83fdf1b04459538
4. 0xd8c5dd30a3bac6dead29b88e0689bae314acb8c10b076740c171532e1659961a
5. 0xff331b9285b73922e5216ea09c52c4922a15538a30742c8fbcb3f68e1d79cd36
6. 0x76e00cab5890cc876a2f6e2b1b7265da0a9caca2b97c9d4e18de27ac6a72cf5a
7. 0xe765975b9a79549be5205a2b533ec318c374d0a97c08d107780d12da00b406a0
8. 0x1384e1ef3d0d8138ca28b70f42df9158e31049aa3e35eba3cecfa1f55851e740
9. 0xe7f83b801d018002e7531c4480322b014df1895f3992ff851869b6321bddda45
10. 0x382774117c6a99ced4320ca176d4e72cc7226f2fa6e3d8ac0173511fe55d6919
11. 0x55ba80743bf45624f0b04651dfd0a37e2a85f91f45e334ff14efbb74a49dd361
12. 0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24
13. 0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae