Evidence row 2087936

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/50jNI5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a477267-715c-4f0f-8bdc-3a81f06938a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Herkan",
  "owner_address": "0x88e3e9f1b8f71998aac1b2a471b626d7ca09a53f",
  "raw": {
    "agent_id": "75287",
    "agent_uri": "https://centralcity.ai/a/50jNI5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Herkan 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/50jNI5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Herkan",
      "registrations": [
        {
          "agentId": 75287,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a477267-715c-4f0f-8bdc-3a81f06938a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/50jNI5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605980,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Herkan 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/50jNI5"
}

What the leaf hashes

{"body":"ebc66346f38e377b426695562e2d8d2d33d646e53bb521bcfaaa6d79aa9b3495","id":2087936,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221235962,"prev":2087476,"subject":"erc8004:5042:75287","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. 0x0c91ee821384d96e5d370c0bed38c3cb633534ac89d7608cf3b7ceceaeca6952
2. 0x8c31631c2c3eea554a8b92d214c10c680063e98fe56e287d0ac6eaad43216e5e
3. 0xa78218d36e375e33c6ef5d701dd61248f04dfb54866d986b335b42c3bd5259bf
4. 0x33ceacb76b1a588ea0c5620af3f9636c3b1cd05ce19fb9775e93f99ecb28237f
5. 0xb3a98261596acd3df23c1e42155f6ed3431ea0cf09a0fc8641829eb1a092b9f6
6. 0x2551e0f01a2f49328bb9d4102dc986336ed3e48e39d5dd6e05c5dc9e0a83ca3f
7. 0x71e2d466040c0744e9f1170ec9e85427a48e071affa0ab8b0a245f499f1c06c6
8. 0x5436a34b2ced1d2a16a1ed92395982fff060ad261c5276b895b4963986f79c6d
9. 0x4a10e6d51caeed195a36e310095a5f27aa59142cfda660d4519d12975d19621f
10. 0xc8637777f4a7d14002fd0305db7aa81e3c1e01ca5cffd126d2f0f54d503f1404
11. 0x08651a8f1f24d751e6b14854a0081bba02ab929e8ca73bfd0fa8a4326183596c
12. 0xaa94317dc89f969785a54ece6cf62c867073c54f5f285f0a61c8cf9c78f4f2ef
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af