Evidence row 2971520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4kLacR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13a635a0-218d-42fa-8236-c7681d191cec/.well-known/agent-card.json"
    ]
  ],
  "name": "Alumpo",
  "owner_address": "0x6d9bef8afde61e1ee4ab77b479ada336a4e73ac6",
  "raw": {
    "agent_id": "233865",
    "agent_uri": "https://centralcity.ai/a/4kLacR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alumpo 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/4kLacR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alumpo",
      "registrations": [
        {
          "agentId": 233865,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13a635a0-218d-42fa-8236-c7681d191cec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4kLacR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793777697,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:37:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alumpo 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/4kLacR"
}

What the leaf hashes

{"body":"bed974fb48f28dc79ef80c811b134935594c5a6d46298b0a568741664902f8af","id":2971520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777851515103,"prev":null,"subject":"erc8004:5042:233865","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. 0x89f6df5fa3fc9ad58dc3a86d9e93fc91563b7a2e6561781ad3eb999d40c7375c
2. 0xaa067270701899f6f4e4fd8e3cd1b9075c5cfff7e0549cbe7cd815b3e8301f22
3. 0x0cd692aa2a6ff99b9b88c3833ad4849059614eed9dcc9ccdf2e1ffb1a8eede62
4. 0x926f8bb936a2d27209be39ec80605e5165699872414c17707ebe5f7163a8f540
5. 0xea7e93566b3cfdc71af460435c6c48fbb814186ae0df1531e915db3cf370a320
6. 0x30eaf18adb09b5f64d70d18f56acb55db78ba27073c6023c525e1e119b08b350
7. 0x1031e7c959591ee133a6600e142b920d395fc8356fc12fb8a6f62697017d13c5
8. 0xee4b6ed2a52efd866f6a57ddb643aa02846fa65c39b13a9403e841592769ea72
9. 0xd5f06e2553d1ef2392817bf2519eeda3ae9d4baf6b653523d442faca19834783
10. 0x927ca39b9d83854b75e5148a2f71d03a795d155e2e2f4cd84cbaa8d8bc8e2026
11. 0xc0dc5dabd95a1249f0fb33e18a2d2c1b919711aae8703173d4171695430bc8bb
12. 0x0cd20b9a4af8738ce55ce46fe5cf0b085b46b82436a8beb003c80d00acad989c
13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345