Evidence row 2541495

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QeVxhb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4cb9e56f-3bed-4c5d-bd32-ba3d4d67cf4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Biafeh",
  "owner_address": "0x42b2b8036387a78f6103603e3fd714977bb27119",
  "raw": {
    "agent_id": "163888",
    "agent_uri": "https://centralcity.ai/a/QeVxhb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biafeh 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/QeVxhb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biafeh",
      "registrations": [
        {
          "agentId": 163888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4cb9e56f-3bed-4c5d-bd32-ba3d4d67cf4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QeVxhb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687440,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:34:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biafeh 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/QeVxhb"
}

What the leaf hashes

{"body":"5643f780fc94fa4f363d4614b342b9dcac9d242d7036699b50cbc753c566cc6d","id":2541495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687679925868,"prev":2541005,"subject":"erc8004:5042:163888","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xcd199f959f248fb6a29e28d91f8755439850adea5bbc40cf5fab70c853a5bed7
2. 0x903405eab57e19a181a9cfeaff7cfd1d0a7ef92d2f7f402fdd90b77f9628d5b4
3. 0x8342c40915418ef8245c49b113fef7846bc4b5ee74cb0ea7025eef829bcd7193
4. 0x06d4d197480ff2f7b86ebb8465ac9fd5b0fef6580ab465c88c08818bf08ecdaf
5. 0x095322773b7d969bb7d1b488ff063a27281d44d6317b6c076678a7ba0ac96c21
6. 0x1ebb596e381520857afd5f34fea1324d53186d284494cdaba5a5390fc05e8bda
7. 0x0e92efa560fb25dfa74d2c55fe73d9c0af82fd2c043155a5c86a3ca099752dae
8. 0xbe85f3b75dd2a9b1350a3b8788b35427e5a35c2db2d169b3318d7af41fef2f04
9. 0xc014a625b2327861abaf9a5f45ab71ebc7db8d06e07417c5aed3bc832a7de172
10. 0x748ac5f485862711674f3fcc14d279fffdd970934ed36b9af60785bfce100025
11. 0xef8b29b180917a9c1dd0fb237fa7d0784dd184cca931f862caab41674f665bd7
12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7