Evidence row 3018

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://notary.forgemesh.io/api/notarize"
    ],
    [
      "x402",
      "https://notary.forgemesh.io/api/notarize/batch"
    ]
  ],
  "name": "notary.forgemesh.io",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "notary.forgemesh.io",
    "endpoints": [
      {
        "description": "Notarize AI output: a signed Ed25519 attestation of the model response plus sha256 content hash, receipt token, and Merkle anchor status for one AI inference — a cryptographic receipt for inference that lets you prove an AI said X and verify model output authenticity, checkable free by anyone, anytime.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2026-07-03T12:00:00Z",
            "group": "body",
            "name": "client_timestamp",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "openai/gpt-5",
            "group": "body",
            "name": "model_id",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "What is 2+2?",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "4",
            "group": "body",
            "name": "response",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "19",
          "l30DaysUniquePayers": "11"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://notary.forgemesh.io/api/notarize"
      },
      {
        "description": "Notarize AI output in bulk: one signed Ed25519 attestation of the model response per record for up to 20 AI inferences in a single call — same content hash, receipt token, and anchor status as single notarization, giving you a cryptographic receipt for inference across an entire audit-trail pipeline.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "records",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://notary.forgemesh.io/api/notarize/batch"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "notary-forgemesh-io",
    "integrationType": "",
    "isNew": false,
    "name": "notary.forgemesh.io",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.003",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.001"
    },
    "provider": "notary.forgemesh.io",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"56f02d78ef9fa45c521aaa5dbe6e7a7d08312ca3a6f29c88bc59b2501d36b574","id":3018,"kind":"listing","method":"baseline/1","observed_us":1793025269021942,"prev":null,"subject":"agentic_market:notary-forgemesh-io","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. 0x4bdec7aeef408b6a86b32fec31027c66276dcd9be0b7ca851eacd74309cf9bdb
2. 0xa875b81a68a3a940114fc12808da42583c5ded091d4fb0dd838b205c3946850e
3. 0xbfc4a96e3279ddaa72b9fa5e5e04bc713d8ba62893a07404f7543ab64bf2a975
4. 0x0ac93e45bd308fbf7a8bcf2c4c7dd674e340676ec62f667dea5a8f5499206efa
5. 0xac6484113f70af61b868a7388300b72a17366b26995dc37b7bdd310980fedf37
6. 0x17849dbe8ed9b9b14ee7b98a7beff0c1bde5f88489a34eb68e558b2df58ce7d6
7. 0x1e94a89af4812c72622f2a5232933c261a2be301316f36313657a0061894893d
8. 0x171e9bf97a80e35aa986f01b3b0131e545e5419d985c8c9697fd7257bf8ed30a
9. 0x43fb894317b82ea814d4ab3f7f36fe19b7af25dc52af20c231f002838f5753f9
10. 0x5e5595f403ae2f6e6bc3afc146009e77398a17f4b51a39a54f14d6f8a2b599cb
11. 0x8e1dce5acc3a34df8e5fee91635037c0b87740a313eb455495b8fa04b41070e7
12. 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae