Evidence row 2087938

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SxQdBP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02250130-0f4d-4446-9a0e-b234c73cd4d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Tazaussor",
  "owner_address": "0xd92335594251a661aeea3f52d23dc5d54649cb14",
  "raw": {
    "agent_id": "75289",
    "agent_uri": "https://centralcity.ai/a/SxQdBP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tazaussor 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/SxQdBP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tazaussor",
      "registrations": [
        {
          "agentId": 75289,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02250130-0f4d-4446-9a0e-b234c73cd4d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SxQdBP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605868,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tazaussor 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/SxQdBP"
}

What the leaf hashes

{"body":"fa6527dda58528a48d7fe44fe0831c29d3bd53b5b6d39648d648324eb1005867","id":2087938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221240987,"prev":2087478,"subject":"erc8004:5042:75289","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. 0xcc0d5d7d25c9d1f88d5a7af19d85f8ec38e39673bdca765d10e49d4314c22190
2. 0x8ea9b19393f39fb4a118a78b96319d635095745de15d38c4ebbefb1938047a50
3. 0xaeeac41085c7bc4f96b45507c6822af02b816bada1faf523bd17403baabcf465
4. 0xc5bce65bcfd04464cf08efb1fd8e456cb3078a8bb9a3097b013bd9b25e08a30e
5. 0x095a9acc456ffb9b1910fbd93ee17351fd7b4417388fe74ce66a90a53cd3876b
6. 0xdc502360488ec2a9c8fae1dbd6d4965a7a9fcdc37032f9dadd705283d50ff9d0
7. 0x9b43d19e1c38172fdc65ab925fed0fa126c666f8afd7d02ca8b398862069c824
8. 0x1a934a18be0dcaf8ca871a15bd14f363be71e5a5c74271423735e3283a22ce15
9. 0x6d3efc322c558c5005cd876045ae00ef2a5ab7e98a1dde8d898e15f7304922e3
10. 0x5b4ef38812b06f63fb56f04600a4cc3df6e64aa0c22325b115746416ebeaf2b7
11. 0xaf2a199447c969aea5dcc0dd155218feac3378794b903ace57a61900fe249d4b
12. 0x104b0fd7f9e0a9cd51db3ad451e9a16d136da470f6efdf3cf1ad75354f332bc0
13. 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af