Evidence row 2124254

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YVBk2t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c95ced2-85e7-4718-a184-e674c7ad24f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumero",
  "owner_address": "0x48dbd086e9bf80fa9cadad9ca787657357d1b063",
  "raw": {
    "agent_id": "90026",
    "agent_uri": "https://centralcity.ai/a/YVBk2t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumero 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/YVBk2t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumero",
      "registrations": [
        {
          "agentId": 90026,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c95ced2-85e7-4718-a184-e674c7ad24f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YVBk2t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumero 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/YVBk2t"
}

What the leaf hashes

{"body":"7d2cc05778821362be4b1c319d5f15e8da913fbaa352653cccc0334049328811","id":2124254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620249774111,"prev":2123493,"subject":"erc8004:5042:90026","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. 0xb9af954d224c36d30fed6243ed43da4319e112abd6d9eac29508365cbfde6ba5
2. 0xea2c2431a464c30127558711ef7128579b09dd3491c1b088239d29bd687e5113
3. 0x636cf5bb8bc20b1d08ed6503b09c492ad209818a96c7497fa63a9846bbf62628
4. 0xc818b181a2e4a26f4840a7919635e2f7a556f8c6350fbcbe859ef55891d034e3
5. 0xaace56c79810ace9b0188c09b724c96d898cf50a60c14c677860c8692f0c0615
6. 0x9f8566ac29ef0c38abfbb5e16e7e1d26a1be4d8a9f1ef86f719e1571f971d623
7. 0x21c66f39bc46a5ea24cebd08fff7f9a1ccfb4375943e0ca3b2a277e6c945f6ad
8. 0x4f8041a66552f89bb6c1be45ca09cf4cd184f7215e141afaf4b97382d751722a
9. 0x2133668b093558d00a6e37d04a17316fb7878f04b3e3f4e7a4935e2ce1175b43
10. 0x016290e2ee9f3ae8e7e480cedcbafcf605870f8527e7976a4f0a41d309f81562
11. 0x8797aba4571523cb0cc890107021940e5990189306884b40df55cf25f8d4f0ca
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af