Evidence row 2199485

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://energy.halowerk.com/renewable/share"
    ]
  ],
  "name": "HALOWERK Energy",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "decimals": 6,
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Carbon-aware and ESG agents buy this endpoint to measure the current renewable share and generation mix in Germany.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "breakdown_mw": {
                "Biomass": 3592.5,
                "Fossil brown coal / lignite": 7877.1,
                "Fossil coal-derived gas": 462.5,
                "Fossil gas": 4133.3,
                "Fossil hard coal": 2815.4,
                "Fossil oil": 377.6,
                "Geothermal": 13.4,
                "Hydro Run-of-River": 1243,
                "Hydro pumped storage": 550.5,
                "Hydro water reservoir": 39.2,
                "Others": 136.6,
                "Solar": 0,
                "Waste": 1448.6,
                "Wind offshore": 3560.3,
                "Wind onshore": 9073
              },
              "fossil_mw": 15203.4,
              "renewable_mw": 17468.8,
              "renewable_share_pct": "49.5",
              "source": "Fraunhofer ISE",
              "timestamp": "2026-07-13T22:51:15.822Z",
              "total_mw": 35323
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T14:52:05.998Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T14:52:05.706Z"
    },
    "resource": "https://energy.halowerk.com/renewable/share",
    "serviceName": "HALOWERK Energy",
    "tags": [
      "compute-scheduling",
      "depin-workloads",
      "carbon-aware-compute",
      "battery-dispatch",
      "power-trading"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Carbon-aware and ESG agents buy this endpoint to measure the current renewable share and generation mix in Germany."
}

What the leaf hashes

{"body":"e573b544d265de5ef257895b6aebd20aef8c05b493d0d5c5b119f998fd672d1b","id":2199485,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646771676873,"prev":null,"subject":"x402_bazaar:https://energy.halowerk.com/renewable/share","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc179e1859b22cf3cec32effae7a5270a9532adf998ce598f3e444990e62480a5
2. 0x80f740dc49d0b365c09247628197c7687378f857949f9ee33a8133fad2d83b65
3. 0x4304d908e6ed1e7c5245197a300ddd5e8927dbabd696af91614dd4f3f6782c96
4. 0xa2cdeb18ec899a9a4f8cad91eca183e439110fc8a6932dddc08ae06c0929b9eb
5. 0xf8ac752cb1cda55b8210604075d72d6d51dd5c8e3cb0106bf5852bb56be16435
6. 0xfb0fa05b4ceb74f19ba5357a9cb4c1068323401053d38454fb44b77d5d9bcdbd
7. 0x1e31ba88f0986204b2a493fbd3021917fb65667881fea34550771ea9d1de7a1e
8. 0x27aa677a1b8d3abcda44ee14cd98353ed3aeacb0313ddfa5534b28787827821b
9. 0xf4966dd68e81b5114471b44a86f93d0df774cfadb2ae5d20f12a89a51323c14b
10. 0x0b5a471453206668a6eb19f48c05916ee653befcfcd6beffe12601aeabd22372
11. 0x1fa3c6e9243d9ae6c0546a8f2dae78ee6cfe9843f31a4b3bd9431dffa3ae06e7
12. 0x7ad018da9217f00e9553ad7f613d19ec65a84c3a339588527c8b35c90d6567b4
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af