Evidence row 3019663

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nGCvSk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6db7a2d3-bf7c-476a-877b-6e78fa03557d/.well-known/agent-card.json"
    ]
  ],
  "name": "Brimisto",
  "owner_address": "0x71776ca4c9d29b5f1679cfa7f1833d5913f6352f",
  "raw": {
    "agent_id": "255316",
    "agent_uri": "https://centralcity.ai/a/nGCvSk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brimisto 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/nGCvSk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brimisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6db7a2d3-bf7c-476a-877b-6e78fa03557d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nGCvSk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brimisto 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/nGCvSk"
}

What the leaf hashes

{"body":"6340da1d136fde97ce9fba7aa18de2c4812ccc6478f7b180a4f272109719fa02","id":3019663,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804293711866,"prev":null,"subject":"erc8004:5042:255316","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. 0x8b0a0fd639f9552bbe29a34be2253d1858ee49bdc6eb446e21efb79099b68d29
2. 0xf361f7ed164d7b91c10599e5b9abcb2d470e74a827fddb2c8f88c9e3c3c66162
3. 0xf6cdffbf3313d4d4eb7af8862668e13e54e1714373d074c23f7290b19a911cd5
4. 0x56fa00d6690bd0a9a4f33c81d69c090a4c7b43eadc3623d8301a5e11ce1a82a8
5. 0xe9673e8211a4a37b8fb15dc7405996510320ba33fa49ccd7bc185c7eb6d241e9
6. 0xff1811f7034663253c6c63bc67193d86bde338b0966226dfa7c1d7e63d939c7d
7. 0x8fadd0936a1f441d15a43d33570ba84dba97b0f94ed412364147309b826e9427
8. 0xcaf5212515458f0ef00670ea717a1edeb127ee51a5c91379595b0e5721ea6da6
9. 0x02355b0ca2717cf8bbd457ada13c38b7699cf6a28a43a88e44b43883d009cc2d
10. 0x2134b589bdd07b17c11bdcb9aeb41060f79792bb7f82087a283acd995ebc1097
11. 0x3d4283f436ee391b41acd5273129799efb42b4665a8d24924ddfa74c48b91e28
12. 0xf30a4320b78e393cb775964d84c15be93d0df2bd32d7e5ddd405f08f0dd2ab6d
13. 0x5aa607ed053cd738fa9e132d88d3915a033d3428408c597fdff2a0c284c26c84
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345