Evidence row 2987205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/magMfs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4bc69246-0d9b-48ad-85fc-48d8d31eb350/.well-known/agent-card.json"
    ]
  ],
  "name": "Briafito",
  "owner_address": "0x0013b5c90b3e49dff2de659ddb1a029104b221e9",
  "raw": {
    "agent_id": "239756",
    "agent_uri": "https://centralcity.ai/a/magMfs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briafito 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/magMfs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briafito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4bc69246-0d9b-48ad-85fc-48d8d31eb350/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/magMfs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briafito 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/magMfs"
}

What the leaf hashes

{"body":"90cb12c7cc077e1fb1f7d004b38bd6f0008661ada26f9332e47cc544cd62440c","id":2987205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786173762223,"prev":null,"subject":"erc8004:5042:239756","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. 0x990322ab4d8d78d53ed0da9108460911931b1c9a5660ca68c1818450aab78c5d
2. 0x6c423495f55e69f1ea896b0fbe09a061f7c4ef7c55d86966092c2c135e6ae454
3. 0xf747e1e1f8166dc4bc1763b9ff9ed052f40a58ca809e55aa246bfa358998e0c1
4. 0xcf745674791339d0385c69576c4c670f2703355a52e9a3858f57a9ba6f313d12
5. 0x118b23548d055ea9acc76c7ed369641c489c8b24ad35b1be7ccf840ab824c035
6. 0xbe7c5cf7252aa4d197122a0619fdb495c3841dc3d5c76ff334e361a73722d18b
7. 0x7cc39e7e05db2f2b458bf2e47ccc6c4833e28b4e593530e6379c1076b88e168d
8. 0x2827c24353f0f7658f3c8c1843f98c77fdecbb0827e33e6d003eb7dc60e1c6bf
9. 0x2039bcc9443668dea479b5211740461e3982ecdc5e1115a2814e6a5f90b55dda
10. 0xfb6f4d41fcb575449c45b1a212f94cd369b851c2b74c757ca307015c0d46b874
11. 0x65cafad9d38a17d300db056b26f4568a6d1c1dc5680f91ecbc3ac5c5b3024e94
12. 0x814b953353eb3cf1a1f0c39e9c755d1891a7dd1a9d57ce6cded681c152453c71
13. 0x2c4d6956e0a0f10cd5ae78636f5925de3530e496f8dacddc6c0ee526b017c14a
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345