Evidence row 1820521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/It9KU3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e99a3c9b-e0e1-44c2-ab01-24030cafbc94/.well-known/agent-card.json"
    ]
  ],
  "name": "Tundan",
  "owner_address": "0x8af725291e89e893ae09136cebe605b9ca137db1",
  "raw": {
    "agent_id": "22901",
    "agent_uri": "https://centralcity.ai/a/It9KU3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tundan 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/It9KU3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tundan",
      "registrations": [
        {
          "agentId": 22901,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e99a3c9b-e0e1-44c2-ab01-24030cafbc94/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/It9KU3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563734,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tundan 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/It9KU3"
}

What the leaf hashes

{"body":"596a1481dbc09b1dbee721991f2ab0785a89304f0bc98e815be45da27d33c432","id":1820521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563954876291,"prev":null,"subject":"erc8004:5042:22901","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x384b1f2e6867f327ef5e08ab91822cdbe4ecf2014f1e8c0796dd0379907f3d4e
2. 0xd501e23c26f4d277600cdeacb892390911b97a0247960762eb2ae3fd35ed5b49
3. 0x439293a924f123aba392b1283bf3b4af2bd55dc6757c03fccd303492ed068cb1
4. 0xf5b4afc6acf755f0f5d5336dbf67abaaca61b13b0cd69572dab5a8b55ab6c55d
5. 0x2b1edc9b1c62123263e7a70818bdbd4d7bc585158c488fa11d8146b64ec6e2b9
6. 0x9e0ca243e5d7daa45d62c3e7eec6726bcbf7d2cac88eea5bc5e60b4bc5d86caf
7. 0xae48f040293da471270b370c40f1c242a9767d04e30110004e33df10c29f168e
8. 0x2099b1a611879da016076a58f15b689e3b9b35006070c2ef05b5c6d336de53b4
9. 0xb2d7bea552e6aec54995b3645a9cb432cead70d565793f8d5f536367df11297d
10. 0xff27f1ee3ac764d46d6a083b0aa0e042eae514df47e7524a7fbc30c6c42105da
11. 0x2053942ba6a9e2c5720dcb523f10d9a6a4e065080738d4e2ac6f651433cbcfd8
12. 0x9b74c5706b41df5a62ddd1b028fbb5469f7efc37643fbde44523f1ca919bc8fc
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90