Evidence row 2922982

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vNgHhN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f502af2-7384-439b-bc65-478947d4d58f/.well-known/agent-card.json"
    ]
  ],
  "name": "Vosta",
  "owner_address": "0x70c465f25452dd50eecf7c4c99189f98e184a855",
  "raw": {
    "agent_id": "216575",
    "agent_uri": "https://centralcity.ai/a/vNgHhN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vosta 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/vNgHhN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vosta",
      "registrations": [
        {
          "agentId": 216575,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f502af2-7384-439b-bc65-478947d4d58f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vNgHhN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754890,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vosta 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/vNgHhN"
}

What the leaf hashes

{"body":"2bd4fd3a9cd1e22be42fb98fe69a80e2d0cda9632feadafa0bd9432cbf337fa1","id":2922982,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755004929244,"prev":null,"subject":"erc8004:5042:216575","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. 0x82d6ae69f3a1c24ec7f1c41c00c72b89586a12f1775939b55ab473c4e5b03f2d
2. 0x8eb536ef5502b86417b12e771a0de2e87cf6448f0f554f19937fb62ef08732f5
3. 0x5072ed6420e666ebf21c350ed4618ea92fdc3992706f934c01f6940f156a5d8c
4. 0x8c0781f24d1f8d8b50bf93ffee9992889cef0674d7f622ee73c084ae8d563c7f
5. 0x0bf55ebc3c793600b7d6e77863876ca5c41785de9b9c8bdce6ba2f7d9d389552
6. 0x7ccf1dff30ac6053f6c0087329805515f6be7194f1b1b7ea22a7b444edc0d442
7. 0x8e13dbff61f24f54d3e121d9eeb0c146841aa59fd3d851e611628bc42028dee0
8. 0xc53f23d0fd7ad9b28eabead31947d5f718e8cbb3009c1faaca0b0b9e7447e907
9. 0xc23b7ac4d6d22f4dd51df3ce64decc1c08a96b6ecc32e3d3648a6928ad65fa7a
10. 0xe0c355139df9a8d0e72dc8d47f793522a7d2da2a1b663792e4146c570d174b88
11. 0x97841d601f15590f66a62c12c9bd576b37ae883cef5676aefd3c2d03d322131d
12. 0xd27fd06e8760e4effc3d1a3d4da2356bad8f609bdccc7918f33c80c084846bed
13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345