Evidence row 2618694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qtDrv2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b70e0bd6-433b-4a7f-a587-7ec9987a8b0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Gremano",
  "owner_address": "0x02c03484dc781f255e41a3355e92949f2237c717",
  "raw": {
    "agent_id": "197061",
    "agent_uri": "https://centralcity.ai/a/qtDrv2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gremano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qtDrv2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gremano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b70e0bd6-433b-4a7f-a587-7ec9987a8b0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qtDrv2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:35:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gremano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qtDrv2"
}

What the leaf hashes

{"body":"a212b6c97495b6e39204c3f764b653ce92dcdf1dfc801a2d400d2fcf3e9f5c50","id":2618694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727306416402,"prev":null,"subject":"erc8004:5042:197061","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5c123aad999eeb191a5e50f3198582d0a3c0d878753516e07d7d6c21c765c9d4
2. 0x4092d1fa8d9d0be6fbcea54f400577f65dc972b790a45422fe0df32801af2f69
3. 0xd8a3eadcd0c71e80691a0d5689764e9eba86de2e83781e0ef67d877a13e92321
4. 0x367a1a276f5616df8ab83fa3a09460d85278408f4281cb448a2a3ce0d100d9ce
5. 0xdd832bea81ba78d1182379cdf19efe4d058d76b71b428e04458ec965a18f48ed
6. 0xbca6d60a13ee53a122902036b556a60693a664d00eff10e99eb7e50bd5076f6a
7. 0x9ba0b19c81366746e0cd1f66e8c80f2b8605ca004eb0d64cea8bf1c7c20b43d2
8. 0xc47ffeb63cdad20b9d7f12a4fdf79ae2690927000de00bdca8f53d2c4914fa4c
9. 0x714464afd51b9f9dc2d752270afddb70e9bef11f453dac22aff027f8668b8a03
10. 0x493dabaeaacab9428b65d3e40ebe1b56a6fcbd88671a3bad167d86d5f0547e95
11. 0x3afa69d314b33d4e67c709df2d8e14e38f0d5a889e4e02cf4b7912c65e9b1d4c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7