Evidence row 1840349

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EdPghE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4d26e58-7306-42d6-b824-52ca35df3379/.well-known/agent-card.json"
    ]
  ],
  "name": "Trazer",
  "owner_address": "0x5ae0611aac130dd18e5dd2a754fc2706d6382cc7",
  "raw": {
    "agent_id": "34881",
    "agent_uri": "https://centralcity.ai/a/EdPghE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trazer 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/EdPghE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trazer",
      "registrations": [
        {
          "agentId": 34881,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4d26e58-7306-42d6-b824-52ca35df3379/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EdPghE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573216,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trazer 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/EdPghE"
}

What the leaf hashes

{"body":"4c0e6f13b0bcb10478f5758468cba0a35180788b6e9743a0c95409fcfe9087a3","id":1840349,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573515513697,"prev":null,"subject":"erc8004:5042:34881","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. 0x31a13c143fb1c25bf08ee396ce6f9aa94c45330fcc273a262d8aac99efbfdb70
2. 0xefffcd44c95be73b3954c03141e5f7e2bbbc76d7b1c755e85df7ac51639ef72d
3. 0x748addc6d3d1aa43ea0b7c41f75288c6a77ef72ae3633039c6b3f20c78bf46cf
4. 0x7817c06de4219a8765940d701c610644de7881776a6414d494d749f7e6951a0c
5. 0x3d908c0f6e17d6b5697cbcbee64b9a8ad6dc011a54fd754a0a6e85263c366443
6. 0x31fa90895cf79fb5964d3f06955dcc00767fb9e11dd972d058c1ff11a6d5a730
7. 0x6750d623ec4c8eb69bdda5b40eb84a873c51d1dba2a2e06f252d1232876bbafc
8. 0x2a9244c3d744d444e552657bb7050069059744d32a7b42a9a0e1f3b9b54ef882
9. 0x7ca0380885c761156b611e265a46548d79ef416b697b4ab6a872e5051ebcd211
10. 0x9463db4d4655a374bbe16faa7c3e26c031a3c36786abfce7db2725c5ae4749e9
11. 0x578b0d34488dafff96bd4dd178c9e02745913bae6f31dbbc639592b0e8c817a5
12. 0x099087dc7fd6ec5a9024ef0581bebaa3e7a2663361b34456018c7e26cacdc019
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90