Evidence row 2148157

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZNXVqT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4146fb5e-e1fd-426c-a28a-ef4b50a7ba62/.well-known/agent-card.json"
    ]
  ],
  "name": "Tubabel",
  "owner_address": "0x7652eab314940b77fcf07f026a39e65312f106ad",
  "raw": {
    "agent_id": "99751",
    "agent_uri": "https://centralcity.ai/a/ZNXVqT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tubabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ZNXVqT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tubabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4146fb5e-e1fd-426c-a28a-ef4b50a7ba62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZNXVqT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tubabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ZNXVqT"
}

What the leaf hashes

{"body":"5fb9a771bfc020d0f35398935a309acae8a9133bc63b470486ae8a6c2a58c6d7","id":2148157,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627115672441,"prev":null,"subject":"erc8004:5042:99751","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x89d98ac8b6cf05237e20d38cc14c639e7c17fe9c9e76390d3c4b2dd36e329402
2. 0xe420df68022f933d5bff194582a2b45c52c2f6dcbbd84994538685a2f2252803
3. 0xa955f29372fa3e413bd4e5a2fc9536b5699d1866b780583c4245dfb4956d5aad
4. 0xddfde5f849798ec36082d9cf13bac29eb23d2e421ea0b374124a5e7490d5bd9b
5. 0x9ea5f53cf0863a71b18f579dcef29a17eaaf238761a4132fd80c84a557f53552
6. 0x5153ec77896118c328fea323a5545dc9785def85f40f3a0a9c021d1c73228bae
7. 0xf2767e0841a29b2ca5396a8a443da6501d0d4172a48929ab62192994015324c6
8. 0xacf171bc1a9a06f4cea8e9bb76491dbffff00d30dd1f54a05ae96e4695d8185c
9. 0x8556e02ae846315a8d5bc0739e57dd0778f712b651a84699d17f34117bdb3b43
10. 0x7a0750e84984ca21dcb546cdf1623d9eb716e54924516d2369501286d12192af
11. 0x3cf84dc9082ad41880b936a8d92ebe24df1638c114fa54db6c50b34fae1de89d
12. 0x884765fed23b4c6070600ce8d9e11f480f0c05f4f1ec71bcb0b09151c91e3ebb
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af