Evidence row 2980216

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e3KXuG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/11aaa593-bfd3-45c3-8922-f3416ccdf9ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Gremo",
  "owner_address": "0xcf6eb60c315e817ed24226e4e54403a7511a5e3a",
  "raw": {
    "agent_id": "237152",
    "agent_uri": "https://centralcity.ai/a/e3KXuG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gremo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/e3KXuG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gremo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/11aaa593-bfd3-45c3-8922-f3416ccdf9ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e3KXuG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:49:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gremo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/e3KXuG"
}

What the leaf hashes

{"body":"6d70ab35e846edd4e067b9bc3cbeb15a70ce6bed2ed53311f4c87ec701a68d98","id":2980216,"kind":"listing","method":"sync.erc8004/1","observed_us":1793782189774322,"prev":null,"subject":"erc8004:5042:237152","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x20fbd2649ae524f9258a31108e3fee75678be19a6cd5d512bb8c1b97abff574c
2. 0xdf074547671280293bfdca5ef90177c3a077ae9d0d7db8793a1105ee679202c6
3. 0x047f6e5b1cf1854c6d80af64c2b0e820c619914d062a59793b1795864bd936f8
4. 0x6b1ce20f2df638b969e7a0afa65e1723915006ed87a09a53a76975170aa06de0
5. 0xedf9169cbe310126be65ac37d6f6a7b4f903e2bd9e9c9196e79d7db5492f4d2d
6. 0xc8863046e3b2782f501af4e01e16b0200d62267cb1f15cca1cea29c8183f83a8
7. 0xadba8d9e3efc27b0370f0dbbe17f246b98c29a78fa4ebadb822e8996dc257bff
8. 0xceed7d61390f0a58b69ed3611b0457c123f527b8761e7c3c1d77145c1e8fb6d3
9. 0x8e2f5b936e6b38f8f2a210cd8d4f7da93214792d3baea22b8f70ce50323fd8ec
10. 0xb44173eb4f442b536227d46d0d3ddc13664102d9f92babee6e7a31217b98823a
11. 0x334dd6c97c3be8db6cb6c3f995ac4ae88f21aefbf3620fc3e311343ebe63241c
12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345