Evidence row 2924166

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KKWEks"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d19faca2-a199-46fb-84d4-946e6a53db53/.well-known/agent-card.json"
    ]
  ],
  "name": "Brufito",
  "owner_address": "0x24e69e12f575962315a156b195b407a27ec20963",
  "raw": {
    "agent_id": "216816",
    "agent_uri": "https://centralcity.ai/a/KKWEks",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brufito 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/KKWEks",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brufito",
      "registrations": [
        {
          "agentId": 216816,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d19faca2-a199-46fb-84d4-946e6a53db53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KKWEks",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793755431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:27:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brufito 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/KKWEks"
}

What the leaf hashes

{"body":"4a417f2fba082996bb123341a7f8e671cfabfb6a8bde746aebfb66185598b590","id":2924166,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755666765907,"prev":2923696,"subject":"erc8004:5042:216816","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. 0xcf638b951bb0173dd080cfaee989adac63502e21451b898f207041d3e7b07f32
2. 0xa00d936d475856e637f00be9f25b6aae823e50268caf5b3fd071993186761f01
3. 0xbc04b574e109e95fa4538e00bbab42e24b9d2dbb7329a27ed8fc3760e95427ec
4. 0x871db81d090f241e116e478ccaa5896a93a6c6705cfaddddec5ad9052ef60caa
5. 0x7705eefa7817a587deffff0d57c67e5a7ae39974e6bfb0102bae66a37458bccb
6. 0xa5bf6bb7120c41d34cd2a76fb065fce8e9f96d31e6695dd9e0baaccb95e9f988
7. 0x478881d0c48864760bf81478a1420efc66c4977ccf53afb9e04caeed3c077501
8. 0x2962c247a37b131eff0d6f1605c8d3ad051e3bb78d43f9e0bb1a598ecee38330
9. 0x4a298f26a709fb46f44250aa2da57dc2d99f5f4cd4f3b2003a85eb7a06980f29
10. 0xb9fd6750be6e2d8d7cb6f2329a0c9c71947c41364551fbb652baef167f4f556a
11. 0x4cdfbf1b22e1f3e497fb81c19f99c46c2b2285e19ac34f3614acdd14fbdbe543
12. 0xbd5b752bb65647cf36e4dc1f0d003fe719775a33fe0d0b905c7439ae6b2dc341
13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345