Evidence row 2979610

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jljVRf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3335b1c2-660b-4f23-af3d-deca0a5da0c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantero",
  "owner_address": "0x8372c000bff4d630c0997eec712a3a8f1a35f8a2",
  "raw": {
    "agent_id": "236909",
    "agent_uri": "https://centralcity.ai/a/jljVRf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantero 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/jljVRf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantero",
      "registrations": [
        {
          "agentId": 236909,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3335b1c2-660b-4f23-af3d-deca0a5da0c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jljVRf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793781831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:44:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantero 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/jljVRf"
}

What the leaf hashes

{"body":"a3c96dd5d34ecc740c06d6f5f32f5dcaafc85a12bcf54a2de8f15ed396a1d9b6","id":2979610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781857844721,"prev":null,"subject":"erc8004:5042:236909","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. 0xdf89758fff550a4f46481f01a047a21ff859191c4856a19b6b28e6c4c7690404
2. 0xdf5aa08fb58d337f0bef905792938d28a0f566e7fe1c35a15d7db81a7c7fb6a8
3. 0x16855b9362ffd4f214be100d02a1cdddc810bb0c437f3e329e00a05324289c2a
4. 0xfa0e6aa9aba13b94a767ec839d3161dfed38f4edf83d1a4c91c58b8dfe9935a8
5. 0xfdd357e10c5a61f46aa38ff9ce8659da6ca2c3f993da5af65da59eb30a653b44
6. 0x70d8aebcada90d22f52d1e3991ba1bd0b8322bfe23a95aae6695f9e016f136d1
7. 0x3400838a682987e8b5f436185c3fb223ee36a8c8cab724f7669d3051e3c63600
8. 0x6bdfc85faa5c388919b441874adb95609b226d84169fcfae25e361460b0a7cfe
9. 0x8e6e298823400f4aa0b48ce63ea7f0a7f35ff36afe30e74f77ae97c2adb88253
10. 0xb9b77fbd9dee5fa9ba9e5c9cd4756735f08050bc9b4220504587c8469e3e9b33
11. 0xa717fe2ba92a7c82e293c9f9d27d1a20f8ccaa6a105358cc1256b8defba4be7d
12. 0x9974171cbfeba79f719df1000decb53556dd1fc1db2a27bca7af9656bbc1a825
13. 0x99af371946a72e5b7319779399678b3ed4e9e5ebee43a19f67c93b3da85af59e
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345