Evidence row 1842416

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ARJEHy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22106ec9-8b3e-47b3-84a7-b4de648e0d93/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandon",
  "owner_address": "0x544a54853f50af58e787a34b6679640bd27736e8",
  "raw": {
    "agent_id": "36050",
    "agent_uri": "https://centralcity.ai/a/ARJEHy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandon 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/ARJEHy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandon",
      "registrations": [
        {
          "agentId": 36050,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22106ec9-8b3e-47b3-84a7-b4de648e0d93/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ARJEHy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574181,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandon 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/ARJEHy"
}

What the leaf hashes

{"body":"e4d16924d032f3cfa558a7c1df69c3e81d950730e46ac60e78ff51156380c333","id":1842416,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535040663,"prev":1842083,"subject":"erc8004:5042:36050","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. 0x524082df9c0241efbf9fcea33ff6ec65c0b74260f0574c16df99827a54f4d26c
2. 0x8a8c8491caf650946c82cb96b4f9824aec606f162e44cc3495ce48737c022a56
3. 0xf5d7c5ad73f47b7c3e6ae30d87a720d9d30d618383e0ab96c8069042c62bf829
4. 0xd7e312a16cb3422974a2133da47db21ae3ef71a57fc7e3eb3e36229263570cec
5. 0x767de95563aa34133e0530500987fb9ce4d5ceb0bc4eecac03c5561ade856229
6. 0xe8c2cbe37ec3bb9c87ed310ad9903be13c6f9c6642c35a97ab85aadb007a4894
7. 0xf81344cdbf3baafa57f5e778c846327a83512eb1845a9d3382d0c0b8f754a416
8. 0x493af1c6b7d419ba9b28d8a8cf6ea14853d486f112b1c70eda4765d7a6516fa6
9. 0x4757065f7758b08ec214416c5eef1eeb48a24b30ad2a25aab68288158449a007
10. 0x2c95ab8c5160f7aebf1434549872cf2ec442640e6555ac69aaacca1a8ae08c54
11. 0x3b8604ffee6395056c8a889bdbfcf317c393c28e6cb4231d14bb127ee030dba6
12. 0xd54947428effd59a8bc19fab04a804fb7f80dfbfbb84a5fc4c4a9abd0bcf4b9a
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90