Evidence row 2620261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ypiwwv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/953602d9-90f8-47f0-9a04-a3ae6361522a/.well-known/agent-card.json"
    ]
  ],
  "name": "Griokjo",
  "owner_address": "0x0facae33dcf5b6f5c2d652d9e635fca386f89638",
  "raw": {
    "agent_id": "197746",
    "agent_uri": "https://centralcity.ai/a/Ypiwwv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griokjo 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/Ypiwwv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griokjo",
      "registrations": [
        {
          "agentId": 197746,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/953602d9-90f8-47f0-9a04-a3ae6361522a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ypiwwv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728492,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griokjo 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/Ypiwwv"
}

What the leaf hashes

{"body":"da9d4ee95948105553d4140893069d5e141fcf1991f820457213c84c4aff890a","id":2620261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728642894614,"prev":2620013,"subject":"erc8004:5042:197746","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. 0xa625079786043cfa9ce2526b101a58007a77947d0be0d035fb54c19dcd5c95f8
2. 0x03fc8b9339f59979e69c9632f1c70b619dc7243f13915b1179be0c8bf592e7f1
3. 0xff549c9e2e2bbf0f6ea7a124b28fc846da915e3995e802288e65b7719dd4d1bc
4. 0x8387eec34c0a3dd4dc493a626c743094e8b90828f1106d760bd6f64b70ef0ba2
5. 0x6db5cf1e49a44703aae5260d96fcfc0e766468aefbd1625f451a9d8f831627ff
6. 0xcc998b80b30f10d1fcd88f998378a0b462ff9fbbb6e2f6a51070df113b471810
7. 0x73c59a6aa322d27a8be7bd71550e66349945002d9fa4087041b89932aef030b0
8. 0x8fc35084e7b342afed0abaae101e0428272da42dd6d747a0b87e32828f2c0f31
9. 0x82aec859f173aab6c5b7d844be9bafb3ca1bd28251a6250c261042b6dcd3400a
10. 0x20e8dc31a19b04c37d7bc04f927975919d60fd3a83811d0db99a3dfca2326515
11. 0xa23df5e8348854cb7971c7213f251d4612500291a87825917d5562b3d9ea1810
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7