Evidence row 3372871

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SkLjCj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39c8ba9a-fe40-4aa8-aee5-4250a1e5c22a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubon79",
  "owner_address": "0x16a5625d9b0edac1ed60216992d14d9c59629db1",
  "raw": {
    "agent_id": "322366",
    "agent_uri": "https://centralcity.ai/a/SkLjCj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubon79 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/SkLjCj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubon79",
      "registrations": [
        {
          "agentId": 322366,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39c8ba9a-fe40-4aa8-aee5-4250a1e5c22a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SkLjCj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793865290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:56:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubon79 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/SkLjCj"
}

What the leaf hashes

{"body":"2fe1bccc908d0b60c4afe9e9ec085adfd22a9b704e4f9eeca503cb97e78152c5","id":3372871,"kind":"listing","method":"sync.erc8004/1","observed_us":1793865374305845,"prev":null,"subject":"erc8004:5042:322366","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb8acd09b970da43c2b5e41b40254bad61f38774b176609393573dd69f29de4ef
2. 0xbabd7ca31ba43af636637f59700be169af8facb5181f3e31a47c99b60a4ca587
3. 0xf838dccda743ffcd12d8c8ecc3382e6c8a7fca93db1797a44c5d4b1b402f92d9
4. 0x373831a35686983614306808dad697bec30450719e95cd3cc3d57f0546a2ca41
5. 0x4aa757390a10e6319d0631e854172e44480d691eb47634e7e7002c74f1cce521
6. 0x33cd97b881021553d6a6ad0d2301c6051836ff566cd67e465c15c81c81bae450
7. 0xf9d704d0bf7f3a6cb7954123f930c774d5cc35b15d362249e00bf68acfe0f58f
8. 0xb81714a7546ecf17f891926808f50fcaf37266410dfe4ed1f309c5bc1220331e
9. 0x0272ce8cd8acc7a9912d48646d38fd1ecbe125465ff7115f0d4a1c72cf8ad67b
10. 0xc7978dd6c158cbc7406f663032dbfd97087f8f16a2c170c2a1bbf3e77ff04776
11. 0x2492fd109e9cfa56746723879ee746bdaad197fd3f7b8686950c4c861897e7dc
12. 0xcbb3e27760a19275f67ebdfec20c6a6070f7bcbcc4466b481afbe970d6998a73
13. 0x33d42efd5a22d51aeb6beb7bd968aabc75c631856148fda833446d76e5c806dc
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94