Evidence row 3131871

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xIrt5Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/368ae912-9d7a-48db-b37b-af2d6a8e73ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezor",
  "owner_address": "0x558994e7cb92b1510d7fa598a86e663303aaa2a7",
  "raw": {
    "agent_id": "295377",
    "agent_uri": "https://centralcity.ai/a/xIrt5Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezor 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/xIrt5Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezor",
      "registrations": [
        {
          "agentId": 295377,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/368ae912-9d7a-48db-b37b-af2d6a8e73ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xIrt5Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793827125,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:23:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezor 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/xIrt5Y"
}

What the leaf hashes

{"body":"440df1b6f46f0a4c735606608ce8a1507e8c91dbfa5fb32d1013059c5ff7be59","id":3131871,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827433048171,"prev":null,"subject":"erc8004:5042:295377","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. 0xeaef1483cc8fe496b0a6723b2801d7e2361e86115f085ee60276c2e4de42464a
2. 0xb53530963b296a5f3f9507b0d260f9210d690fe098fdba9ab477c561cbb0eb33
3. 0x390d90db902b213217e75417e0baa6146ae111f0883b393090aa7d8f93828025
4. 0xf6210e896e1fedf8d419bdca2fdb97299584302a39d83188792c2c969fa9125a
5. 0xdfa271eb29d6cca432b4531dd6bb8bbdb2795a49817e96c5b3e56c0d779c8bcb
6. 0x60e0c7379c9d1e496080b8c0ad45c014d5256507b5abd1df3a50c7685c4ad506
7. 0x021ced84d7291a18f9c9a1ca2243271e3c72e22ea16c0ae3ab577afb6ddec248
8. 0x0377cb0dffc246e524800a1cce27c99e84217dd26bb691ad3887e05c6ebf82fd
9. 0x9dd0c8a16bc3a3bd40ac54ccf5f8bca759611f6f0b3c88046d0d95bbb351582f
10. 0x11484c359c9e691ac52aa10f676f6176501dd64c501bc3786013be11f330b092
11. 0x03379e03fe444c73f6f380561a64d3541d587cae100d1c84d0255ed42961131f
12. 0x72a45bd3f6daca2190a821fb4e81f855569c73ea87509c91a28857c7dc930890
13. 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345