Evidence row 1769173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qZC7JB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd7b3790-3edf-415e-8c6d-aed77a1c1b97/.well-known/agent-card.json"
    ]
  ],
  "name": "Elina",
  "owner_address": "0x3effe837050fbda25a7dcadf78170f3150299f04",
  "raw": {
    "agent_id": "5989",
    "agent_uri": "https://centralcity.ai/a/qZC7JB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elina 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/qZC7JB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elina",
      "registrations": [
        {
          "agentId": 5989,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd7b3790-3edf-415e-8c6d-aed77a1c1b97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qZC7JB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544177,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elina 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/qZC7JB"
}

What the leaf hashes

{"body":"a112c9d05e464f94a931bf2d6e784555eacaa95c714859c636e92420b3e4ba93","id":1769173,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544552732733,"prev":null,"subject":"erc8004:5042:5989","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x81cd4a62485786fc1681fdd5c1b39fa35b9ceab8e37f4e24d3ea592088419b59
2. 0x578a9948c2d4324f9888d84936953425917fed6f7b4b5d35104838f0a1ba9386
3. 0xcea3ffd4b7fc30c1ad6e90435552caf1879a3ee8f9b4ce3cd424e7f515b2df99
4. 0xcc6081d75cb2a2f1c5db0e7eb48cc8863df7171e53ebf15a4702e3d685caf455
5. 0x13e673903e2e90ec4ef899d5aa8b5e1a039f762a0b18f885f3c6d5a96e62ca7b
6. 0x731870be79789cc700a11c572c4affdd26693ab4369fb3fc3c8fcbda128e985e
7. 0x270137a04146d3c570deb85a4d1c043ea916653ac73dbf467163c60c70af0c5e
8. 0x91a7f489019e75b3342bd5574fcc88d8febfe119e0e49531e1aec5d08039ea19
9. 0x9e2095d95f4c78d4b73b261da2995b21615336ce2a32acdd61c9015df45af0ab
10. 0x8bc67173ee97df914de68b9702bf48b01055c1b92b011b4ae101266fc459c68b
11. 0xb4766244e5ea92a8fe7428885f7850bb1c2ee48ccfe3c0a5eac6363fd5a4aa27
12. 0xf1bbcf6a80b03ce0bcc652c9c358e273a08605d806c2668665f7c7b1411ac055
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90