Evidence row 2930327

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mYPrI4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f2abf26-7070-4c8b-932f-8399c842732c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grofosert",
  "owner_address": "0xff5c04e1b00772576f236d025a395f9a415f8949",
  "raw": {
    "agent_id": "219266",
    "agent_uri": "https://centralcity.ai/a/mYPrI4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grofosert 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/mYPrI4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grofosert",
      "registrations": [
        {
          "agentId": 219266,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f2abf26-7070-4c8b-932f-8399c842732c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mYPrI4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758390,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:17:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grofosert 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/mYPrI4"
}

What the leaf hashes

{"body":"b4239250a8e52324af4ad5be8b66a5369981702f739235556ef4cdbef6d593a4","id":2930327,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758678295036,"prev":2929889,"subject":"erc8004:5042:219266","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. 0x28557edd774a19a0ab001436ac3731c3ba6eb4599017a5e3d551d162b36739be
2. 0x94917c80b7e802135d127c915a0e48cf3d44e13e5374cd6aad8d9318b13d2971
3. 0x221415b8ea266d05c7c8c1046324d75bbe669e46be69d9adbf053d4b744bbbd5
4. 0xfc827612f5a907a56daf58a75e0f1e7795502bbbca4719e66b3b8fe9742e96fe
5. 0x44c75ddcdeabd351315242341ee67457b76c09cc3ada9ce10078f1cfaa903b71
6. 0x1eb314d42630bab9d672c9cb2b6f7f4d757b9f265e16d0eb70e5df47d2bd84f3
7. 0x9bc22d429f3fd1810471f529958d60a2476d71965578bdc514ac91120e282432
8. 0x40215bd94cf624a4c4eb35a07014fe7c06b013417ced1bb72dcdac4cd1ede744
9. 0x82a3b6ff2275c60b66fd42bd6cfab780ff8a0e09d42c47c084a22c1c55f2f41d
10. 0x9b7838cad7b4f632027b331cb3a0b3e2fe94c48d12f11c3acab18019a42fd01d
11. 0x2e045ef4f55d00658c99f4e82c4019ece6d35b318207600285c6f5d5fb31a5ec
12. 0x2d114517eef6fe61fb97459d6777d1036c864315cfda3b6fb6589c2133c988bf
13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345