Evidence row 2022122

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wvbxni"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afd39c76-5c83-435b-9db7-510c75ea3c28/.well-known/agent-card.json"
    ]
  ],
  "name": "Graumasus3",
  "owner_address": "0xcd148b36e3f7367b768b1197790363dde0b93877",
  "raw": {
    "agent_id": "43957",
    "agent_uri": "https://centralcity.ai/a/Wvbxni",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graumasus3 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/Wvbxni",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graumasus3",
      "registrations": [
        {
          "agentId": 43957,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afd39c76-5c83-435b-9db7-510c75ea3c28/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wvbxni",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580414,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graumasus3 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/Wvbxni"
}

What the leaf hashes

{"body":"1a89e1137cd2a6784c9acc5a54318bd488c36ec66f0f68346bc4abf1190ec935","id":2022122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580440962159,"prev":null,"subject":"erc8004:5042:43957","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. 0x5772e6bdd2ebd60b0c31c675642b989efd554ace43181b9b758724fad7d5508f
2. 0x0ae693a2a9793f8f9791e52627ca296125987f9c481e4144f427f5e7135da3ad
3. 0x3cb47e636083ce65682d9dce3dba420bcd51f5f7ed343d16b0f3aacad9a7f45d
4. 0x65c712a347b50a9ebf88e6424b2f94f14d7b947d80c93f708f0e3d66390105d7
5. 0xeeab586cce19a83f355881f950d3f09eea5282e3fb7d28a0fefbe43aa7daf695
6. 0x7679d64b21eeaad8e571f02be8b0559637e23b326d62cac6501a8cdd53bd8972
7. 0x345e26be0b769a9cd9632cc91df882e5580cfde143d24824e2dcc8c5410b9755
8. 0xea4d14cb1d327d51cea5c7c82196622a81e6ff7b8a8d620e0377cfe51b9b34fa
9. 0x004f9a7cb504d17f2da2c85573b909dcadc2edeab0a68df68683d75cfcbeb565
10. 0xc65cd462d807ca53e2babd271d0386fb42c42a7621e5982b4ba4cffff2b6729b
11. 0x0f60c3cb81cc8c6f9c174ee80980c1b2812ec50b479351a0e4f2f4995084da5b
12. 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af