Evidence row 2958945

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9Wcmbn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26f362c0-50dd-4a10-9e16-f4d3288d3785/.well-known/agent-card.json"
    ]
  ],
  "name": "Maampisto",
  "owner_address": "0x80cb0a839d3e43461f349a44227281d9b0efa8ac",
  "raw": {
    "agent_id": "229187",
    "agent_uri": "https://centralcity.ai/a/9Wcmbn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maampisto 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/9Wcmbn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maampisto",
      "registrations": [
        {
          "agentId": 229187,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26f362c0-50dd-4a10-9e16-f4d3288d3785/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9Wcmbn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793771544,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:56:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maampisto 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/9Wcmbn"
}

What the leaf hashes

{"body":"436285359185d8181a4825e7bd32400483e70ace1e3f8482b4fcb795b6b68283","id":2958945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793771781172159,"prev":null,"subject":"erc8004:5042:229187","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x55a795fc4f31185191b8e1601e886e04b8f4a6dd673c72c58854d177b9d3bc36
2. 0x934124208b5ee4ed475345f9fa8672a41f061049fdc729d6630845b211f16435
3. 0xf57eea9b25d86babb188cfde5e92618e68cfabdf5f01be1e935dd0024a0333a7
4. 0x76bdf6fdcdaa0f062ee28276767ef320aa33ceecb1429968d8a5dcb9ada35ef4
5. 0xd60b4337b28b242de8e140d0fb4b5f307fcda7a0892fe7b6bed354ada6ed9a5a
6. 0x26a0ddcc2e645dce609e33c6ae4cc1b3a2f793115fb7d203a1c4715f8190e1e5
7. 0x8bced8fb62912ac4f0eba88547fa2fa1aaf5f874fe2675db43fca09b634d0ec2
8. 0x8c219fe6254e8731b43f5a684fbbe6806f4fbd53935ff5d6f4e9bd5854cfc4f8
9. 0x6895184496517a744d29ef7cba39c61921b6c71fe13c809ea6efe4236e06c678
10. 0xbe6ff3811bc760639c8ad1863c1a7d38d4f14bff28571312f628f81c4450730e
11. 0xfc8e0377cb958f4b0d51e71466a75a761acb290ca5236b3141a47689c76113e6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345