Evidence row 2101627

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0OURBN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55e58a62-895b-47ce-89a6-05cd851911e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grellert",
  "owner_address": "0x6101f5db3de7d84815a8928fde0282d5bae4a85d",
  "raw": {
    "agent_id": "81649",
    "agent_uri": "https://centralcity.ai/a/0OURBN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grellert 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/0OURBN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grellert",
      "registrations": [
        {
          "agentId": 81649,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55e58a62-895b-47ce-89a6-05cd851911e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0OURBN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611379,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grellert 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/0OURBN"
}

What the leaf hashes

{"body":"ad4a7352ee7953f420f7ca9f686df7d67ed58f219a746e744b916827b17f27b7","id":2101627,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611573660746,"prev":2101091,"subject":"erc8004:5042:81649","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. 0x8af1ea490eae6904b85c72d247dd30460134fcf4d1d3649f564b08f535180ac3
2. 0xb18cb1cf378cebf2b746fe493aaf376fd85dd79229fe79de43b4569ca4b9113b
3. 0x3ec65881db789ab8718a19faf49b97aa839fd71ed67043cc70210b3f196acb80
4. 0xdf177a715b5f86e0a9a9832cf096f3cce096bbb27b189a3c1c0ff57f62fbd698
5. 0x9a04d380aac2cd3405d95653bfd6c726a5c2e43f9ea58055cfd03d9bb7935f13
6. 0x70178b61773320e851e347b7c6ef83dbbe621f5ea1d732fb85f315337aee562b
7. 0x0019f9642ebcce6af72e9bfa9468e5e0ff3da6207a592cc79e9e42c4a8332702
8. 0x6b8613ec4f4d8a26b425deff51cda7807298044ad2ec503cf1498cbb1c14a765
9. 0x826b2b993e14e17ea0c1e6d9ee4095a67574344341c50194f1699524a5fcdb48
10. 0x53d173dd8820ecee5ea7c33aa34e4c62a1f14f3941a19966779cabab551ece8d
11. 0x1b89b6fcdaee177466befaa588d04885f90c23db202576960672c832345ecfa1
12. 0x5e19b65c9dca303d18d3307f340e866c83a5cd5294e32913f90d6115847dd766
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