Evidence row 3154952

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VaE2jH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc6cccbd-319f-4cd9-a517-ccbb9c3b7c8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hebert",
  "owner_address": "0x564b1aba509c704ee9115ffd001f310117c770f3",
  "raw": {
    "agent_id": "310827",
    "agent_uri": "https://centralcity.ai/a/VaE2jH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hebert 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/VaE2jH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hebert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc6cccbd-319f-4cd9-a517-ccbb9c3b7c8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VaE2jH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:59:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hebert 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/VaE2jH"
}

What the leaf hashes

{"body":"677373d28d88009d7e54cbc6327487561a83ca9d9408f73020f2b8971ec610fc","id":3154952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793836783017684,"prev":null,"subject":"erc8004:5042:310827","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. 0x782ab4fa68d0d6372e98221f403ecd77d44e63bc891a5a1e84e3c47e77d7c6fa
2. 0x2e2a22fe6bf1b8a20e4e9f0f8699622411c184e2243ec13817be2add6783aef8
3. 0x1a87264566b7abb5aaef858f1e3e0711ee49867350b79a867b08879ace0c63c8
4. 0x1999bca13d16db1851838167a79651f9c682e0a9c7e840c6bc260cfb12e820b9
5. 0x3979dcf077b681cffd4774d81753b1839885ab72af480ef9be446d95dbb27ec2
6. 0xe63e266c5c04445109a07e669c9fec5b39f64c8dc8ddc987c6722da2800ee011
7. 0xbe59d54d289b3a3f84c98de517fbc059368a3b3a60248342b7cc796be32698c2
8. 0xe19e93f6ea5d713b5382285416923951e659e2f5d77fe2f44184f68f1994ebf8
9. 0x61c76314708c1403d9ed939cfa140a3cc07c9a2b549a0cc63e2555f31116e3c2
10. 0x7582d56f54a8e438b18142349c2892d41b9aaeee711d0f2a5d845624418e225a
11. 0x03c59b4a448fe961ca49c50ec38d183cd6c884da325b6acc9393aa645f41fbc1
12. 0xd832ca2e8e037ae6a66d63df5804dabe1d27433ceb25298b55fc6478262db3c8
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345