Evidence row 2990654

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lhSyFT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69018815-8ac6-4052-b13a-4a656c57436a/.well-known/agent-card.json"
    ]
  ],
  "name": "Favor8",
  "owner_address": "0xe407baaaca9fba90c13ffa29e41289db8d371fa5",
  "raw": {
    "agent_id": "241469",
    "agent_uri": "https://centralcity.ai/a/lhSyFT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Favor8 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/lhSyFT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Favor8",
      "registrations": [
        {
          "agentId": 241469,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69018815-8ac6-4052-b13a-4a656c57436a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lhSyFT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:30:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Favor8 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/lhSyFT"
}

What the leaf hashes

{"body":"77259a852fa73f36eccc3b695d62fd8ad92b3c211d83d842f4d36d3385c91d98","id":2990654,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788246367016,"prev":2990301,"subject":"erc8004:5042:241469","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. 0x88b814cd65ac756274a5c2776a5a2641056ea3763f391265ec5c06acfeec45fb
2. 0x58990d41f8def51dd7b7f4768b576cf529169c69cb4306a85b52e901b8628b4d
3. 0xce13b6464d9fe454ed7c1c6700356bcfb2151f9a0412b5a09207cb790d7136c1
4. 0x4da2a581383b84d2014e29f808772bd77da16046dec52a0d9a230ce29fa7d715
5. 0x4553c6f6e6b51697051c4f45f75da2e73aae3e5f4b94977ff1c18b54d240b806
6. 0xa5b9e415d57248b8512eb3618bf10f42da9af93b34fc0b5a618d16188c53f1c6
7. 0x45261c058165c1b060ac15c59004fc7be3d7fb867a484ee6104a6392eac9039f
8. 0x576c1e5f88282a4b16c403ad8e2477b8a97e1f4247d92424e8315ccfb4403c03
9. 0xea27face4adbb3537dca382d6b76c394ad11970907d7c2f209d6ea2eb2809bdc
10. 0x9a0efd4cd3fee62c9396e06e2707d9c8dadcb0a8558f3f8a1b3d238be5119169
11. 0x06665c5a8450a0049471028437276443ac66d2bc1212156bb2b406e03d264e22
12. 0xe6e3e1f3362794dd0a67514a11e3a59522337ab3e911d2d9856d3e38f1cbe36e
13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345