Evidence row 3125779

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wDjmZT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08ee2ab2-aa1f-4ace-a753-07d8eabba12b/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridisto",
  "owner_address": "0x9bf9f300f7972e806f83d235601b51c4020e1beb",
  "raw": {
    "agent_id": "290623",
    "agent_uri": "https://centralcity.ai/a/wDjmZT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridisto 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/wDjmZT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridisto",
      "registrations": [
        {
          "agentId": 290623,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08ee2ab2-aa1f-4ace-a753-07d8eabba12b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wDjmZT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824892,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:45:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridisto 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/wDjmZT"
}

What the leaf hashes

{"body":"4222afaac48ddad44169739b3508f97767b402779d2f472cf669802215d8eaef","id":3125779,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825155313630,"prev":null,"subject":"erc8004:5042:290623","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. 0x319a2cd93b2d92abc3892c37abc66311fa9002e7819075e2c382e344545a28a8
2. 0x0ece3dec36d1ba49a5cec6b12d9bbf5b3f432e2307f0debd61e1aa36ce4405a1
3. 0x0772cac72bc11f6c212db6b258d4d62b841b0e03da0dbc9d32c65675e38cb359
4. 0x99f5efe117eed4d5ac29bca06486799290f825736cd5d1945c52b3759760ed73
5. 0x210edc382a0720cf051989e17dfe3f7e9341aeea8ef9e9042003ccf31b3771b7
6. 0xf92972ccfdab157132480fc100e5d3c5152d98ad53e778ebcffc46015c77207e
7. 0x1705f8231a394c60b333cea256c6a06af77a129009d5309c7663d3e38a2ec8cf
8. 0xde9d47c1c2984ceb5675c3c2e6137f2173d3d841865e88aecd9c69e02bb90336
9. 0x486a002c06d6e490f9da83cd81c92f018867676a9ce04207500e46c077f132c4
10. 0xe27006d67ab7459b0fea2da05a875e88c58a6edd63253ede8d85c4d490b856a2
11. 0x5e0f5157e53af013b422cfea28638c3a001eb8427af47bc2b1b597aa46b03217
12. 0x89cfefdef6a81a829da724900e51c192adc95649e0f8e38f54ea4619e726f7e8
13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345