Evidence row 2580752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FCKtEa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/581696a4-70d1-4c24-bb70-34139b9cc282/.well-known/agent-card.json"
    ]
  ],
  "name": "Grevet73",
  "owner_address": "0xcc393e31ccb559a61ab5c9b2e152219ed95d3652",
  "raw": {
    "agent_id": "182772",
    "agent_uri": "https://centralcity.ai/a/FCKtEa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grevet73 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/FCKtEa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grevet73",
      "registrations": [
        {
          "agentId": 182772,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/581696a4-70d1-4c24-bb70-34139b9cc282/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FCKtEa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:42:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grevet73 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/FCKtEa"
}

What the leaf hashes

{"body":"8f6bbf69f938378113049836383080905e04b008f96802c817373bfd7eac89a1","id":2580752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709764754801,"prev":2580523,"subject":"erc8004:5042:182772","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x91043e6b05702d29d5078f27ddca17ac9ef8f35879fa654cdf920c080e2684f6
2. 0x0a7d2306473135025b4daa42043196d547833d5509b44b146b0936fe6faf16f4
3. 0x0519a071d54ce06fc7447a1ef59fc71c34782629eea1e6fc7e39748746cede5d
4. 0x4f40358d8d8fcf2effd26f49a45c557e2712a9dd32ea65dbd5025f400b893aea
5. 0x595db1be4b6491fecece0e06bef3b52717276513fee44f9b174d08c4bf2cc9b5
6. 0x8b12fbb48237a7f8a3664e5f8476c958c5ec6e451ea237744791d047986a3661
7. 0x02e50e1176daa61018e959ba4acf591b024601e7b9fa2839886388869f224c9c
8. 0x735eb747ecd8928dd11c0516362ea4c2a33f927b903520fed64853af66832e7b
9. 0x6d2ee6ebffdf1e98749b93808de69fa6cc5b33fead0fcaebb26ade9b65314b96
10. 0x2703294465cbfddf498f3976d86ba21c251649d122828ffb90e7b09882a4d986
11. 0xde2006dccacc2b1a1a7b024f74bd941dbfb35009a950a2ebd35fb1e3ec8e537c
12. 0x37229505f48a196c864df3bbd6c112d6a10010c2a6661e89a630ad4f188e1462
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7