Evidence row 2118990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0hXS6T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f081f47b-d692-450f-b2cd-d4fe25551aef/.well-known/agent-card.json"
    ]
  ],
  "name": "Grutet",
  "owner_address": "0x248451db3605a83966ebb482728b6224cff4f6d8",
  "raw": {
    "agent_id": "88003",
    "agent_uri": "https://centralcity.ai/a/0hXS6T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grutet 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/0hXS6T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grutet",
      "registrations": [
        {
          "agentId": 88003,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f081f47b-d692-450f-b2cd-d4fe25551aef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0hXS6T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grutet 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/0hXS6T"
}

What the leaf hashes

{"body":"5a0be6993eb6163e4c179e8f1bc11cfdfd047ea7ba7e4943f2b329d0d7ed7a04","id":2118990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618441875498,"prev":null,"subject":"erc8004:5042:88003","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. 0x9a3576dd017b29e7a46c0541653333643d895fb4675789e9bb48590fbc55c4aa
2. 0x633d2fce77b2faea8f288e49a0ab4e87cf20a3ce6ef6397ec15360eb8c22855e
3. 0xa7c37f0e25d8b660fca2ec0bced285e98f063117333b5cd44bc582a188f2698e
4. 0xc5a74c4c21769b8505c42d8ebfd65181dd025c6421ecfc4481bea67ed39e4826
5. 0xf7305ed31a74e33fc368be75dc40f0885ed7e4d865401408f71fa3f031666a57
6. 0xbda1f63243f5aad0a2bacbe5c25c109843299874623f01b63039bc6d85813523
7. 0xccd7f995b67f3f246923f271e674a15f63e615d18ab7fb3feabcf0e0f6cbe221
8. 0xccd190d0260a86738c3752680139a70a60f242076a59a83558a705a62216a810
9. 0xd4b0eaef66a986c071362fd19796097fa8509e204386c4fba0fa591bc342f46a
10. 0xc8c4013c2e2f271e569ff302aa7ed5e682ebde4cf083c30d9e2d40636e5a812a
11. 0x0ebf0dee7659490a53403f6e33e892e7c2a61d5bc168fcf38722f35956bec54a
12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af