Evidence row 3036984

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FErvr5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/635079cc-ef53-4712-859d-17be77bcb433/.well-known/agent-card.json"
    ]
  ],
  "name": "Sobon",
  "owner_address": "0x82fbb4ab3bf97c5beda56b3bc9718aead390a063",
  "raw": {
    "agent_id": "267038",
    "agent_uri": "https://centralcity.ai/a/FErvr5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sobon 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/FErvr5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sobon",
      "registrations": [
        {
          "agentId": 267038,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/635079cc-ef53-4712-859d-17be77bcb433/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FErvr5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811826,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:09:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sobon 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/FErvr5"
}

What the leaf hashes

{"body":"d4438bb29371f59f7e7f69e55a42996adbdbf99a49f79d149d939db54214697d","id":3036984,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812160324163,"prev":null,"subject":"erc8004:5042:267038","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. 0xe89e5fbd52ad0faae8fc27cb4423137425a70a39174229a12cdd8064a439f4a0
2. 0x50f0a26d8a45f7375556721450e58b036ef4c0455135e8f36a9a9ee0b4a3b566
3. 0xdad09a8d50beec96921278883f4345d3620b7960a8951893aa451de0be081d4a
4. 0x8df7a0cec7297f9edd69adb01a2e0bae06c44872aea16e8587b560b418e3e57e
5. 0x158f3e615468022ca5e4a7fd558646c55ae506f1c8dafcf4bce3505cca41b4d9
6. 0xd385ff720a6d6bad9ce3d5ff2aed5b54a84692f036aa885dd7995c4e92fff5c7
7. 0x57033ec99cfb10e54a3a9af2b440c0cbec8a9f8b71df3ba996fd01aff298f188
8. 0x0029d4b4945da82ea235fd5006fca6f869de5f675041448a6984ed92417b196e
9. 0x3bc3aae5e3124c34cc8eec4f5205402146a13bbf24ac6d02911442f89dcd0523
10. 0xb5aaf97fe9486bfc9d0efd5f4bb2a791c799141dd26ddd693323b3485a89d2b5
11. 0xc460c03b92976034d72444c8f1e6a1f70d43ce8eb8762726dd516b695ec8754f
12. 0x7b29983d21d189035e14b385cc7b641c7734c5bf89a713b2fa78517688d71747
13. 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345