Evidence row 2100017

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0hwMh5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f136ec0-7642-434b-83f5-5be957dfedf2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nabjo",
  "owner_address": "0xa087b7ebcd3528ef41546d298ba6dab8bd02f34d",
  "raw": {
    "agent_id": "81099",
    "agent_uri": "https://centralcity.ai/a/0hwMh5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nabjo 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/0hwMh5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nabjo",
      "registrations": [
        {
          "agentId": 81099,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f136ec0-7642-434b-83f5-5be957dfedf2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0hwMh5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610784,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nabjo 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/0hwMh5"
}

What the leaf hashes

{"body":"3477d583f73928401e2de8c1e8362326b61935c6b76871724b6a7c6b57a65c12","id":2100017,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877542160,"prev":null,"subject":"erc8004:5042:81099","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. 0x8a539cedc8daf43ae679a4859c5524d70c19053511460b18eff9081d5ba069bc
2. 0x93ae623909c6078f1a6cb6d4a8a5121debbe146c1a3b3df2e2f385c20bf0c1b7
3. 0xa927d2d6a0d8232c07c5af27addad6666279c502fb1c8c10e8b8b5b4da6738e2
4. 0x4826d075a083362be325398d28f8a8e7145d3d28eeac33ad46ce4492244fe928
5. 0x400e11d87ac7c340c23f57888fc29c7b95e951e31afcb0e36c42d72744d321c1
6. 0xebd7fb5c1f81cc56714bb0308c6e9c3017e17abbab3748dea11113d7981a3083
7. 0x8d82ee4694f72944bf2cfa6609f09f157ade46d3fe76f19c94c83826eccaee7c
8. 0x519673687116629dc54d83051c7b7f0cb28d2a659d3eb133ab1a499b316f132b
9. 0xb5e44717093226da7ef2a13171e5fec5ddcb1ffd489537ace47a41b74940ec7e
10. 0x2d6baf5b91732b49b7a848f30c22f9874dfdef7cb67ae644949894d91a551c43
11. 0x39df1942172e01ac09158611984710fc8036003f6a1edd0835b0c5b5b5200efa
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