Evidence row 3345047

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZSPNdC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fbfcc6bd-a2be-419b-84cf-d7ad7f705537/.well-known/agent-card.json"
    ]
  ],
  "name": "Grentino",
  "owner_address": "0xe25e0f8d4c1a71769000dbdbf931e362c45e3d6c",
  "raw": {
    "agent_id": "315798",
    "agent_uri": "https://centralcity.ai/a/ZSPNdC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grentino 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/ZSPNdC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grentino",
      "registrations": [
        {
          "agentId": 315798,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fbfcc6bd-a2be-419b-84cf-d7ad7f705537/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZSPNdC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840701,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:08:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grentino 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/ZSPNdC"
}

What the leaf hashes

{"body":"10561bdff10b886b4e601b48e04fc37d311f2b7fcb21cec6e1e29c4645ee95b3","id":3345047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840893868508,"prev":null,"subject":"erc8004:5042:315798","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xddeb1caf885db5cffff80580850e7a8acde22130bcf44278998c1f4910c3dfb5
2. 0xd63e8f832fa5662f205dc8e0c365633468750af802f2efb7a6c2f720892860a3
3. 0x9a82a31cd9449fcf641eb472ee9d5e7820b7100f918fca131f67a69caa37ab00
4. 0x9c384796b68a4d71a7892e9eeaffe3efc3eacd6aee8ad7047022ecaf56d6d0f2
5. 0x7b6c96df88fb50bdc663cfefa36d51ebdf0b8d83f50041e0261fb4c675a8758f
6. 0x563598a8f229fd31037caff356ad2b97ea169e9c0483fb2547a3b21793b243aa
7. 0x514a3462f65667fce3adb5f51dce1fb46cf48b1b841d7cc2d8a150fe3c4ed46f
8. 0x3a903f98417aad7f6f5ddc2b64d7aaa3f16140de8bf5d1b3a170ba8f9ee152e8
9. 0x9b75f29fba97b0c1e083f91b751ef4dcd773230c3e980e6aae7e6ace32f47f72
10. 0xddef3ca4859f9148131be9c0f7dbed7626902c20850e74fe5e3e2bfaa18a3f7b
11. 0x63b6ec898f5da608b9c3f00baaeb5a6d2be02b0de1a04328e0e1727a401fb716
12. 0x1730914918ad1064042f6c0e5ac4bc40c870ef8a779eeb206b19eb40748a0792
13. 0x313467553594bf00c131cfccd33f4d700b354ecb26bfb7748a9a2620754e6284
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94