Evidence row 2987172

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tNGGG1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5cb4058c-5b7c-46ee-95b9-da5a314a6544/.well-known/agent-card.json"
    ]
  ],
  "name": "Viavo",
  "owner_address": "0xb499218b48834e1767e602498221c69539d279d7",
  "raw": {
    "agent_id": "239723",
    "agent_uri": "https://centralcity.ai/a/tNGGG1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viavo 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/tNGGG1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viavo",
      "registrations": [
        {
          "agentId": 239723,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5cb4058c-5b7c-46ee-95b9-da5a314a6544/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tNGGG1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793785923,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viavo 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/tNGGG1"
}

What the leaf hashes

{"body":"75ea21f577eafee42538f8fd38c2d8c5a808b96ecec704dc4ffa30635b46d0c4","id":2987172,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786173663550,"prev":null,"subject":"erc8004:5042:239723","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. 0xc893c9c4fb925c3ff52a13710cd899557bd3bd593585da52ff94c190f6360a85
2. 0x0e77b8eb26c12f4bc58dbe63bd078f13ec23cc378188bb5f9d22b4a49885bdd0
3. 0x60759433a72af58d1f1cc28e8d8dce5cee123da3bc30f27ec847f6e47a8f5f38
4. 0x0f34cfe5027a9ceee2cf61b3c3a7dffaf8056da40325a10d57a9f9d20db8eb1b
5. 0x6265c8ea90dd34c5d5478afc2f44e0e516f6622c79cd319ae89ff4678cbd628b
6. 0xdc84f2530d73860d5f6df79dbbaf857ee82346504c2658bf4e1aacf8429416d9
7. 0x269d94ca9d2c0dd3b9ea71c6ca68c813979ca8857a093d5c9e13a0e6d38cbea7
8. 0x67af926cdd3f40d5dac84894e0e1c90d1f289d07237bfe7ab8a6894a351a1e97
9. 0x3277985a72de78856c5f17e2a04c1df4ebd746b024d5e5d5e07140a662ca60d8
10. 0x02b2a40c56054ade7165c0e62c5eeba01b6a558c94e164c9925214ffec0c433b
11. 0x3c56edc432850043b52acfe968399f6853c97a45256aba26d8a99e0c249090e2
12. 0x6aaa2a689c83ead51ff3e19f515aea8059782b585ddf1f95d3887b3a6ea2f5de
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345