Evidence row 3476534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xDpYp6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b25253f3-08d5-42ed-9b57-2b9666598d90/.well-known/agent-card.json"
    ]
  ],
  "name": "Brufer",
  "owner_address": "0x739fb3ab54715228a65f468d7efe499fc3b70b1e",
  "raw": {
    "agent_id": "360543",
    "agent_uri": "https://centralcity.ai/a/xDpYp6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brufer 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/xDpYp6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brufer",
      "registrations": [
        {
          "agentId": 360543,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b25253f3-08d5-42ed-9b57-2b9666598d90/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xDpYp6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793922530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brufer 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/xDpYp6"
}

What the leaf hashes

{"body":"50aa9b2e0d1dd370e9c3f5bd7fd114d2dd4b1d1e85d144e6b7ffcf92350b22e3","id":3476534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793922705606535,"prev":3476154,"subject":"erc8004:5042:360543","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xce0a97b5039a0bb659304ac5596dd6a856a0fd98d978e602c7052e8d33effb78
2. 0x63e793f8a49cfa479028bc8e37c51383a63d3a0ef60097d6e3014b824711f7dc
3. 0x98597a198102530ec2590e0468288758ab7821328d64c22ccc54405b1b13daa4
4. 0xa611e84877e2786843a71adcc821cf5aa0f251984e98570bca23a1f7f1c10028
5. 0x0285964c145cc8f5b04190f0679f25696b3f9098019702662935c14526c06e5e
6. 0x1a7c9503241b4606635a1197223d4741a933a0777c4fe824bd8b707f792ad817
7. 0x96ebda10a21eba8f18db310dc6d7b2a84f7e0ea142b1324b41febaa98e76e9bd
8. 0x298c2fe4416571fb911aca7133e1b366d0c6d57b533680b1f49b3cd4d1403a03
9. 0x472f8ca1c154b550357d5b2c803c4cda32b1c9b1125ee1e54b76b0fcb5d3c7ba
10. 0x6080a98d64733fdf47c0155770bf0d6305bfdbb63ec8eb8c9284e7d42f4290c7
11. 0x8dd0746430a603413560c51171ee0e94df2d717994edb2a8a8d932604c80bcdc
12. 0xb23789b06de8164939c61295a983e67f8ed07f88f365a68e1104bf682a7e8d3b
13. 0x529d72b10b0248eedd802f0f2ff731160d9b376d794fe8f8c3100bc8ad70426a
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94