Evidence row 3122923

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bYPzIE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1212172-e474-4ccb-9400-168c73f1059e/.well-known/agent-card.json"
    ]
  ],
  "name": "Frivaudjo",
  "owner_address": "0x8f8ac98d563201c9346c1b887ed66762006acae2",
  "raw": {
    "agent_id": "288279",
    "agent_uri": "https://centralcity.ai/a/bYPzIE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frivaudjo 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/bYPzIE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frivaudjo",
      "registrations": [
        {
          "agentId": 288279,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1212172-e474-4ccb-9400-168c73f1059e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bYPzIE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823654,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frivaudjo 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/bYPzIE"
}

What the leaf hashes

{"body":"21fb275031e9a42fe1a6b2bd361defc697158a76c0f4ed0d9b2da8c66a89fc5c","id":3122923,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823920427034,"prev":null,"subject":"erc8004:5042:288279","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. 0x989e03650284b0a3d023e13bd4cf265c189203df8d4f42649f6ec4b4b51d4f18
2. 0x5d4f180b1d12809fd2ea1443d7d6bb54727e3a7da4998a2f753f93b0a26e76f5
3. 0x203cbb6efaa26c24c451478b07f8aed5be3c292af1a72a6299ff2b996210818f
4. 0xbab4e5e00f489fe8609a307523286708d254b44abbbc53dce3334c3b42c21913
5. 0x29a715ef59ab93f994954fa34e74a9e85deed6cd559b8af18d46f7aed776c310
6. 0x775181c74b77757ecadd8bc889bba4d56b175e298dd36ef1caedef68f0b26f4e
7. 0xf83b912be84bed75f46c0522241cda29b7fb5d46290e9fa50abdd9b14711a7ec
8. 0xc27f387b159d1cb045bff441d15e55ff17179b1287ab7746a9978f1ca0267d2d
9. 0xedb17d71b3512c2b1a39facdd543203fca805ae4e51d15939627d0a311e838a0
10. 0x4534890e93f41e95a3b71de18ff5251d0dff36cc49d3024ca291d80cfc2d0592
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