Evidence row 3136383

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b9L1Xj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af9deb66-4a0a-4246-9933-79e348b6f8af/.well-known/agent-card.json"
    ]
  ],
  "name": "Grever",
  "owner_address": "0xdcc330cfc6a4cf6c03737af2daf720d912587cf1",
  "raw": {
    "agent_id": "298989",
    "agent_uri": "https://centralcity.ai/a/b9L1Xj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grever 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/b9L1Xj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grever",
      "registrations": [
        {
          "agentId": 298989,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af9deb66-4a0a-4246-9933-79e348b6f8af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b9L1Xj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793828745,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:49:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grever 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/b9L1Xj"
}

What the leaf hashes

{"body":"35866fc33ad9a10ccc77dbf001088db2553b140fe0f8b20aee861ea63ece544e","id":3136383,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828982582596,"prev":null,"subject":"erc8004:5042:298989","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. 0xd2fefea42471996b55c3ef9a0929cf7829ce0b548438350a225e7337e82ec1c1
2. 0xd923588a2d706505ee9519db9bf56601f0c3be4154b68ab1aa991e8957710256
3. 0x94c7cfb0211663da66da1238c876f2b2002dcc0258905f9349ca54df71a5e0ad
4. 0x52748f342de10a35e5d17b04127923d393f4547e99fffa908cc79506d96b94cb
5. 0xd29091f281c9bbd719240862f67bcfd03773b2cdb8d83f7ab0258dd395eca9e9
6. 0x6bb1bfcfecfa9e720342745da157b02b6c25751af6d4deafae3f209ba8e99201
7. 0x6959f2a758b62fa8653c6d5f19f34ef7816652d93552bee6b9b87d5d9f191a27
8. 0xf297690964f7054c19d2b753924888034f0f672d3820d68e077fc0f20cd07848
9. 0x84d21a734dc9796cbfdfc03129b292fab1026479902a579c65e6a81e3a2cefb0
10. 0xff47285278e61d2e9715febf0fef1901529c286c79b2eeb9ff37036c8edd6871
11. 0xba412108cd9d20c26d30fd058d79d1fe21bedad0ee5a3f82f1116d86126e3497
12. 0x994f3a588a2bcb025101adaa53f8d758f94095b9881566d32e8144b5acae81c5
13. 0x7aa20865bc146bd84244e43c76a656223f6ff2ff202f5dd1f00a0ddaac745441
14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345