Evidence row 308

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-artifact-eta.vercel.app/api/artifacts/publish"
    ]
  ],
  "name": "agent-artifact-eta.vercel.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "agent-artifact-eta.vercel.app",
    "endpoints": [
      {
        "description": "Publish agent-generated files, JSON reports, markdown, or text and return a stable public URL.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "# Findings\n\nThe result...",
            "group": "body",
            "name": "content",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "A short agent-generated report.",
            "group": "body",
            "name": "description",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "markdown",
            "group": "body",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Research summary",
            "group": "body",
            "name": "title",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "Agent Artifact Publisher",
        "tags": [
          "agent-artifacts",
          "publishing",
          "storage",
          "reports"
        ],
        "url": "https://agent-artifact-eta.vercel.app/api/artifacts/publish"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "agent-artifact-eta-vercel-app",
    "integrationType": "",
    "isNew": false,
    "name": "agent-artifact-eta.vercel.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.005",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.005"
    },
    "provider": "agent-artifact-eta.vercel.app",
    "providerUrl": "",
    "serviceName": "Agent Artifact Publisher",
    "tags": [
      "agent-artifacts",
      "publishing",
      "storage",
      "reports"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"3fedb2b3038e39aac15e7ce82fbea56a1889d5b5169a30529028d0b1530f29e2","id":308,"kind":"listing","method":"baseline/1","observed_us":1793025221055530,"prev":null,"subject":"agentic_market:agent-artifact-eta-vercel-app","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. 0x6b567780c017ffbddb901bc266df4fdba4a0be3ed45b27a63905892e8c252011
2. 0x84d68a64e35a554b4473bb8f055de9bcfb6678177472e576a737597861e0af27
3. 0xd972e069efa7cf718d1a1e6869bf2b4e866c064d027575cdb2c52c784067ef45
4. 0x42acacaec96eb055c4c900ecf7a4d119c928471f6d77d23805618eb7c89019c5
5. 0x9118102ccf3d02d3ecaa37368cb9d551682d8eeedda50b6b593b608a949d147f
6. 0xcc4347286e2b5a6a2a7c1bbc70d46fee3d54d14d3ed22d810fd0d5cdec87f542
7. 0xa163f47163eab8274eb81927ca5f92f88ef36bf297c86af2ee3fb6a723d56cee
8. 0xe356b9739c0897ffe3e8c1b95fe20d323f48b1b58f9194b6830da5cb31b4640c
9. 0x959ad25eceb864e98140a3c5d86b87e2e87047d2132bf498fed758e10dc5218e
10. 0x87894636102384a23857842def741b3253d54af0afaff0b11e7117549ccd8002
11. 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae