Evidence row 3037987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qeXEvZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e55d463-94ee-4818-874f-a867493e510f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tekano",
  "owner_address": "0xbbc82b38b26051a08155707f1d2a6b10b04086e4",
  "raw": {
    "agent_id": "267814",
    "agent_uri": "https://centralcity.ai/a/qeXEvZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tekano 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/qeXEvZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tekano",
      "registrations": [
        {
          "agentId": 267814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e55d463-94ee-4818-874f-a867493e510f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qeXEvZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793812494,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:15:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tekano 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/qeXEvZ"
}

What the leaf hashes

{"body":"be88475f10e5f02c7ce1b8e9aebd72c7d51723ec038272993d50978db44bf490","id":3037987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812515828931,"prev":null,"subject":"erc8004:5042:267814","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. 0x676c99de5c272d5801a99cc2523a3e0e047804bfd74796add4f773771910d884
2. 0x9ce9caa686209572a32012a0c9557c7a9b939c5614975a3b9b3628a9208bfcaf
3. 0xc1b98236a69d518cc53ffc95359b16e17648470ad5a81f1542590877b7c9af93
4. 0x18176a0b0f8b836fecc6f7aafb4e162b7a9ef0caca669e193307275830c60030
5. 0x2ed50d50656d02bc3760cdd27d8a9f693c5ab910f445a8b0a4e157cd24011653
6. 0xcf5643a736781cb4e12eabe3d30805cd3fe95479376d8979b19ba226af9a0772
7. 0x920a7b092e369291fdd0c184975665e301982bd3f180ce519e25e2caee38d7d8
8. 0x30624fcd9041fb4f74454e44fe038a70db3694d429477d9bf12a0a3d02172b5a
9. 0x1f78a77a23bad376745a638d8a706c8df0b1057e405fd49e360e3c3c4ecc49df
10. 0xd108ab9a1959575cbeef88ed7d39d997dc0ca9a6908e5c0f53b150e22b5d267b
11. 0xcad010650c0ec4a907fb716226de1e4bef0e4d4edc630e4e4ad543840f5ec69d
12. 0x73035d3706b5676e5c385b5728a09b863c45d51f00ebad70079d2bc63adca9ec
13. 0x59f7eb9892d5ca9b92fddacf62c342986dd7d5d77cf105dcc6c2db2d5a0d13ce
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345