Evidence row 3424920

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9RTliu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a28ecd9-197a-45b8-8567-35e601164ee9/.well-known/agent-card.json"
    ]
  ],
  "name": "Meissis",
  "owner_address": "0xf3d3392b5c4dda21043f036649887cd520384241",
  "raw": {
    "agent_id": "343364",
    "agent_uri": "https://centralcity.ai/a/9RTliu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meissis 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/9RTliu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meissis",
      "registrations": [
        {
          "agentId": 343364,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a28ecd9-197a-45b8-8567-35e601164ee9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9RTliu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793894504,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:04:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meissis 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/9RTliu"
}

What the leaf hashes

{"body":"837d1cc63b327be99b4a299f45fdc2f70fda8e74f0a77e857926bc2d5f25681f","id":3424920,"kind":"listing","method":"sync.erc8004/1","observed_us":1793894648928042,"prev":3424599,"subject":"erc8004:5042:343364","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. 0xee0911744067cd73c31c1c053021ea5332cc3583a69d8083e4136ac669cdeec5
2. 0x93f89bd82b3cce151d234d4250842e410f28f8db69e7c8ebf27ef919ca07125b
3. 0xba066119f7ecb741f512e797756015da7cf16e865e0157aa691bdd534efb555e
4. 0x468e8806b6ea5d3180292f10a4288fadd9a463e1c392a09c9c8ca49b23b82f12
5. 0x02ceb191d957ca513a1d2c0b174529692742ef4176c95670727faee528ce4bcd
6. 0xd09dc114286abf12b21ab7eeefe7202d4ea9a0373e844d674c93ffe2ea1ab0c7
7. 0xae852f9aa70f07322181a054056e32f027f15d7f6cff7fb380c097a87785bec2
8. 0x34b9a5c752d853b5e055eb801d374846a98fa9cb6e86fa41512af5877f2fb5c7
9. 0xae4fa347be8861920886be9736310bd9ebc375acfa452c2f97da6af91952a05a
10. 0xf29df5651d43121d0601b1c0ad5e12da961a40723dd6996b963e69977f546657
11. 0xff86390439f128badd55677e75d2938df8c78d9ef7b87768137ce7c570a22f8e
12. 0x284f8b62b472894329ccdd379ce3cc4d046f82559cd68861fb7b4eff319c4d03
13. 0xfaa856fa45d324dbec90751edcb37879c5cd0b9a9a07ec9cc6362fa88d28f200
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94