Evidence row 2271150

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FBVFRH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/597ada09-1d3c-4f53-a701-b1bed000f213/.well-known/agent-card.json"
    ]
  ],
  "name": "Grarer",
  "owner_address": "0x37b812a7ebeb2f18f89cba7d7742792a4a3bceb6",
  "raw": {
    "agent_id": "129285",
    "agent_uri": "https://centralcity.ai/a/FBVFRH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grarer 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/FBVFRH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grarer",
      "registrations": [
        {
          "agentId": 129285,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/597ada09-1d3c-4f53-a701-b1bed000f213/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FBVFRH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649756,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:07:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grarer 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/FBVFRH"
}

What the leaf hashes

{"body":"64995f6f710a18524527e9dae11d0c95b36191710e581d03bffea8c95367231a","id":2271150,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650066274999,"prev":2270679,"subject":"erc8004:5042:129285","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. 0xa56ea191ff606c881acbd502d13df0b2eaf20725cd22e3bcbed2174fbc01e5b5
2. 0x68f9259a92c7e1b14483be6d06c764d13a103b7c0ef45ca144785aa4cf925c6f
3. 0x0ebc8242bb492d72bff22922078d276456b23896b8d267907d6857cd8cb3a5c0
4. 0x2a71d90a502708bba6f5cf7f96d794367d1961015b6ae7a9ddc146d1d838a06c
5. 0x62b4c8eec9764273b8631846a11409bc62e3110972fbc34a206d5bf4473999ce
6. 0x44036699a296a8d253181bb6ebea9e383c80aa93269526ee113255c73ce404ed
7. 0x0355ddb6559befc1cb5c88355441729cc1bca3b2b55e18f7463b942d2baf6e83
8. 0xb78cfec0b72c16c07eba511b12b0dc5faffeed1f4df8aa27c4ea09dee06373e6
9. 0xbb177538c3de32a7cf52c48983d95a259030b1916ebae3542e65e0d4887423d0
10. 0xe144bfd73962306dd36296a92a87fac337a6fe22994e9c9b6e6ec33827936224
11. 0xe3f02b427f59850600c9d974c72867477628ed537cbd789cbc04fd77632ff008
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af