Evidence row 2148143

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GeE2OK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb301ed7-7059-4a02-b18d-c7fc10eab60f/.well-known/agent-card.json"
    ]
  ],
  "name": "Sevisto",
  "owner_address": "0xaed2480af7aca8e49e3e8c6a494ce5bdd0ae0894",
  "raw": {
    "agent_id": "99737",
    "agent_uri": "https://centralcity.ai/a/GeE2OK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sevisto 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/GeE2OK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sevisto",
      "registrations": [
        {
          "agentId": 99737,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb301ed7-7059-4a02-b18d-c7fc10eab60f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GeE2OK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626892,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sevisto 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/GeE2OK"
}

What the leaf hashes

{"body":"4872f772f0cfa95a2f33ee2ce4379cc49c7e8bb1271c7f48959d83c8f54fc500","id":2148143,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627115636184,"prev":null,"subject":"erc8004:5042:99737","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x0b2af06272330316b4295bb489eb3105c7dcc8ef04b79070972a073a5f77e9b3
2. 0xf2324caa2b8334c8d7f8e661d2526713863bbb5f6acfc157929615dd1d5a2b19
3. 0x7f352c017ff99055c78213b0490b87977fe9bfae0b6bb27f3ca4816f7efeecd5
4. 0x4cc327417e21021055848e85c35ddc1d31963f66a4e3a8cb1186a59de5a6fa3f
5. 0x4b168fa4891bfdfad0303ebd01e9d596c530538d123662f5286f99ef45f4b585
6. 0x9f8bb58d5c5770f73f4b1d995a51c7aed979a74e3c5ef47e21749065c60e6987
7. 0x40da1d612b4c5f6a2a175bb7103a0cc3694a0e25ca122bac68770f0b2d17be85
8. 0xd81390ab1edbc47561bbcd39accf70365ad9099af67a6bd43fb8b1fa2534dc49
9. 0x31d246e4d9f68194f2d3afb4439f370af90190510ecc6723764f23909e457798
10. 0xd4197bcda6d41139760f3137c74dc92bf628f786e3c1c911361c9dd907ca0540
11. 0xb2affa2d9d097125af75fbc8bbf52eb7cafdb5f87a4a78bd2a9c4349741f6d80
12. 0x62de33badd80df7208b6396a7b5f84e1812bd119449601378f8498da3e7a5e36
13. 0x0e3de14ede58ca786386b84fae42b353877b05ffc635f390b0d80c2d2342d8ad
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af